diff --git a/packages/graphql-async/graphql-async.0.13.0/opam b/packages/graphql-async/graphql-async.0.13.0/opam
index 4e47fe8feaf..f0f0052d84a 100644
--- a/packages/graphql-async/graphql-async.0.13.0/opam
+++ b/packages/graphql-async/graphql-async.0.13.0/opam
@@ -14,7 +14,7 @@ build: [
 depends: [
   "ocaml" {>= "4.03.0"}
   "dune" {>= "1.1"}
-  "graphql" {>= "0.13.0"}
+  "graphql" {>= "0.13.0" & < "0.14.0"}
   "async_kernel" {>= "v0.9.0" & < "v0.15"}
   "alcotest" {with-test}
   "async_unix" {with-test & >= "v0.9.0" & < "v0.15"}
diff --git a/packages/graphql-async/graphql-async.0.14.0/opam b/packages/graphql-async/graphql-async.0.14.0/opam
new file mode 100644
index 00000000000..d639013140c
--- /dev/null
+++ b/packages/graphql-async/graphql-async.0.14.0/opam
@@ -0,0 +1,37 @@
+opam-version: "2.0"
+maintainer: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+authors: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+homepage: "https://github.com/andreas/ocaml-graphql-server"
+doc: "https://andreas.github.io/ocaml-graphql-server/"
+bug-reports: "https://github.com/andreas/ocaml-graphql-server/issues"
+dev-repo: "git+https://github.com/andreas/ocaml-graphql-server.git"
+license: "MIT"
+
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+]
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "1.11"}
+  "graphql" {>= "0.13.0"}
+  "async_kernel" {>= "v0.9.0"}
+  "alcotest" {with-test}
+  "async_unix" {with-test & >= "v0.9.0"}
+  "yojson" {with-test & >= "1.6.0"}
+]
+
+synopsis: "Build GraphQL schemas with Async support"
+
+description: """
+`graphql-async` adds support for Async to `graphql`, so you can use Async in your GraphQL schema resolver functions."""
+url {
+  src:
+    "https://github.com/andreas/ocaml-graphql-server/releases/download/0.14.0/graphql-0.14.0.tbz"
+  checksum: [
+    "sha256=bf8bf5b9e17e355ecbbd82158a769fe2b138e746753fd3a23008ada3afcd1c06"
+    "sha512=1d303d9ab67faecea8081f007b3696e36033aa65eba0854f50067b4d667d9a9ad185ad949371790a03509cb31bf6356b75c58f3066da9c35d82e620df5780185"
+  ]
+}
+x-commit-hash: "79e01a09d08b0de3b3fff8195e19f7d8ab566498"
diff --git a/packages/graphql-cohttp/graphql-cohttp.0.14.0/opam b/packages/graphql-cohttp/graphql-cohttp.0.14.0/opam
new file mode 100644
index 00000000000..6b5790ff6c2
--- /dev/null
+++ b/packages/graphql-cohttp/graphql-cohttp.0.14.0/opam
@@ -0,0 +1,43 @@
+opam-version: "2.0"
+maintainer: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+authors: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+homepage: "https://github.com/andreas/ocaml-graphql-server"
+doc: "https://andreas.github.io/ocaml-graphql-server/"
+bug-reports: "https://github.com/andreas/ocaml-graphql-server/issues"
+dev-repo: "git+https://github.com/andreas/ocaml-graphql-server.git"
+license: "MIT"
+
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+]
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "1.11"}
+  "graphql" {>= "0.13.0"}
+  "cohttp" {>= "2.0.0"}
+  "crunch" {>= "2.0.0"}
+  "astring" {>= "0.8.3"}
+  "base64" {>= "3.0.0"}
+  "ocplib-endian" {>= "1.0"}
+  "digestif" {>= "0.7.0"}
+  "yojson" {>= "1.6.0"}
+  "alcotest" {with-test}
+  "cohttp-lwt-unix" {with-test}
+  "graphql-lwt" {with-test}
+]
+
+synopsis: "Run GraphQL servers with `cohttp`"
+
+description: """
+This package allows you to execute Cohttp HTTP requests against GraphQL schemas build with `graphql`. The package is agnostic to Lwt/Async."""
+url {
+  src:
+    "https://github.com/andreas/ocaml-graphql-server/releases/download/0.14.0/graphql-0.14.0.tbz"
+  checksum: [
+    "sha256=bf8bf5b9e17e355ecbbd82158a769fe2b138e746753fd3a23008ada3afcd1c06"
+    "sha512=1d303d9ab67faecea8081f007b3696e36033aa65eba0854f50067b4d667d9a9ad185ad949371790a03509cb31bf6356b75c58f3066da9c35d82e620df5780185"
+  ]
+}
+x-commit-hash: "79e01a09d08b0de3b3fff8195e19f7d8ab566498"
diff --git a/packages/graphql-lwt/graphql-lwt.0.13.0/opam b/packages/graphql-lwt/graphql-lwt.0.13.0/opam
index 55ddf0b1613..b8a27260951 100644
--- a/packages/graphql-lwt/graphql-lwt.0.13.0/opam
+++ b/packages/graphql-lwt/graphql-lwt.0.13.0/opam
@@ -14,7 +14,7 @@ build: [
 depends: [
   "ocaml" {>= "4.03.0"}
   "dune" {>= "1.1"}
-  "graphql" {>= "0.13.0"}
+  "graphql" {>= "0.13.0" & < "0.14.0"}
   "alcotest" {with-test}
   "lwt"
 ]
diff --git a/packages/graphql-lwt/graphql-lwt.0.14.0/opam b/packages/graphql-lwt/graphql-lwt.0.14.0/opam
new file mode 100644
index 00000000000..ca6e34b8d1d
--- /dev/null
+++ b/packages/graphql-lwt/graphql-lwt.0.14.0/opam
@@ -0,0 +1,36 @@
+opam-version: "2.0"
+maintainer: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+authors: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+homepage: "https://github.com/andreas/ocaml-graphql-server"
+doc: "https://andreas.github.io/ocaml-graphql-server/"
+bug-reports: "https://github.com/andreas/ocaml-graphql-server/issues"
+dev-repo: "git+https://github.com/andreas/ocaml-graphql-server.git"
+license: "MIT"
+
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+]
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "1.11"}
+  "graphql" {>= "0.13.0"}
+  "alcotest" {with-test}
+  "yojson" {with-test & >= "1.6.0"}
+  "lwt"
+]
+
+synopsis: "Build GraphQL schemas with Lwt support"
+
+description: """
+`graphql-lwt` adds support for Lwt to `graphql`, so you can use Lwt in your GraphQL schema resolver functions."""
+url {
+  src:
+    "https://github.com/andreas/ocaml-graphql-server/releases/download/0.14.0/graphql-0.14.0.tbz"
+  checksum: [
+    "sha256=bf8bf5b9e17e355ecbbd82158a769fe2b138e746753fd3a23008ada3afcd1c06"
+    "sha512=1d303d9ab67faecea8081f007b3696e36033aa65eba0854f50067b4d667d9a9ad185ad949371790a03509cb31bf6356b75c58f3066da9c35d82e620df5780185"
+  ]
+}
+x-commit-hash: "79e01a09d08b0de3b3fff8195e19f7d8ab566498"
diff --git a/packages/graphql/graphql.0.14.0/opam b/packages/graphql/graphql.0.14.0/opam
new file mode 100644
index 00000000000..73e9957f851
--- /dev/null
+++ b/packages/graphql/graphql.0.14.0/opam
@@ -0,0 +1,51 @@
+opam-version: "2.0"
+maintainer: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+authors: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+homepage: "https://github.com/andreas/ocaml-graphql-server"
+doc: "https://andreas.github.io/ocaml-graphql-server/"
+bug-reports: "https://github.com/andreas/ocaml-graphql-server/issues"
+dev-repo: "git+https://github.com/andreas/ocaml-graphql-server.git"
+license: "MIT"
+
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+]
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "1.11"}
+  "graphql_parser" {>= "0.9.0"}
+  "yojson" {>= "1.6.0"}
+  "rresult" {>= "0.3.0"}
+  "seq"
+  "alcotest" {with-test}
+]
+
+synopsis: "Build GraphQL schemas and execute queries against them"
+
+description: """
+`graphql` is a package for creating GraphQL servers. Current feature set includes:
+
+- Type-safe schema design
+- GraphQL parser in pure OCaml using [angstrom](https://github.com/inhabitedtype/angstrom) (April 2016 RFC draft)
+- Query execution
+- Introspection of schemas
+- Arguments for fields
+- Allows variables in queries
+- Subscriptions
+
+Supporting packages:
+
+- Use `graphql-lwt` for Lwt support.
+- Use `graphql-async` for Async support.
+- Use `graphql-cohttp` to run a GraphQL server with `cohttp`."""
+url {
+  src:
+    "https://github.com/andreas/ocaml-graphql-server/releases/download/0.14.0/graphql-0.14.0.tbz"
+  checksum: [
+    "sha256=bf8bf5b9e17e355ecbbd82158a769fe2b138e746753fd3a23008ada3afcd1c06"
+    "sha512=1d303d9ab67faecea8081f007b3696e36033aa65eba0854f50067b4d667d9a9ad185ad949371790a03509cb31bf6356b75c58f3066da9c35d82e620df5780185"
+  ]
+}
+x-commit-hash: "79e01a09d08b0de3b3fff8195e19f7d8ab566498"
diff --git a/packages/graphql_parser/graphql_parser.0.14.0/opam b/packages/graphql_parser/graphql_parser.0.14.0/opam
new file mode 100644
index 00000000000..d7e3348bb9b
--- /dev/null
+++ b/packages/graphql_parser/graphql_parser.0.14.0/opam
@@ -0,0 +1,33 @@
+opam-version: "2.0"
+maintainer: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+authors: "Andreas Garnaes <andreas.garnaes@gmail.com>"
+homepage: "https://github.com/andreas/ocaml-graphql-server"
+doc: "https://andreas.github.io/ocaml-graphql-server/"
+bug-reports: "https://github.com/andreas/ocaml-graphql-server/issues"
+dev-repo: "git+https://github.com/andreas/ocaml-graphql-server.git"
+license: "MIT"
+
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+]
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "1.11"}
+  "menhir" {build & >= "20180523"}
+  "alcotest" {with-test & >= "0.8.1"}
+  "fmt" {>= "0.8.7"}
+  "re" {>= "1.6.0"}
+]
+
+synopsis: "Library for parsing GraphQL queries"
+url {
+  src:
+    "https://github.com/andreas/ocaml-graphql-server/releases/download/0.14.0/graphql-0.14.0.tbz"
+  checksum: [
+    "sha256=bf8bf5b9e17e355ecbbd82158a769fe2b138e746753fd3a23008ada3afcd1c06"
+    "sha512=1d303d9ab67faecea8081f007b3696e36033aa65eba0854f50067b4d667d9a9ad185ad949371790a03509cb31bf6356b75c58f3066da9c35d82e620df5780185"
+  ]
+}
+x-commit-hash: "79e01a09d08b0de3b3fff8195e19f7d8ab566498"
diff --git a/packages/irmin-graphql/irmin-graphql.2.0.0/opam b/packages/irmin-graphql/irmin-graphql.2.0.0/opam
index 60aade3f499..09f78e46b3a 100644
--- a/packages/irmin-graphql/irmin-graphql.2.0.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.0.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"   {>= "4.03.0"}
   "dune"    {>= "1.1.0"}
   "irmin" {>= "2.0.0" & < "2.2.0"}
-  "graphql" {>= "0.13.0"}
+  "graphql" {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt" {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "cohttp-lwt"
diff --git a/packages/irmin-graphql/irmin-graphql.2.1.0/opam b/packages/irmin-graphql/irmin-graphql.2.1.0/opam
index ce7d90e44e3..7f25496d68f 100644
--- a/packages/irmin-graphql/irmin-graphql.2.1.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.1.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"   {>= "4.03.0"}
   "dune"    {>= "1.8.0"}
   "irmin" {>= "2.0.0" & < "2.2.0"}
-  "graphql" {>= "0.13.0"}
+  "graphql" {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt" {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "cohttp-lwt"
diff --git a/packages/irmin-graphql/irmin-graphql.2.10.0/opam b/packages/irmin-graphql/irmin-graphql.2.10.0/opam
index 413af525b61..22adfa602b4 100644
--- a/packages/irmin-graphql/irmin-graphql.2.10.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.10.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.10.1/opam b/packages/irmin-graphql/irmin-graphql.2.10.1/opam
index 0063aa89d3c..4a182283378 100644
--- a/packages/irmin-graphql/irmin-graphql.2.10.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.10.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.10.2/opam b/packages/irmin-graphql/irmin-graphql.2.10.2/opam
index d071b281d35..ba805462e32 100644
--- a/packages/irmin-graphql/irmin-graphql.2.10.2/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.10.2/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.2.0/opam b/packages/irmin-graphql/irmin-graphql.2.2.0/opam
index 5eeb5744606..15e185eb469 100644
--- a/packages/irmin-graphql/irmin-graphql.2.2.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.2.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"   {>= "4.03.0"}
   "dune"    {>= "1.8.0"}
   "irmin" {>= "2.2.0" & < "2.3.0"}
-  "graphql" {>= "0.13.0"}
+  "graphql" {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt" {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "cohttp-lwt"
diff --git a/packages/irmin-graphql/irmin-graphql.2.3.0/opam b/packages/irmin-graphql/irmin-graphql.2.3.0/opam
index adacc154c8c..85f222043d8 100644
--- a/packages/irmin-graphql/irmin-graphql.2.3.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.3.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.4.0/opam b/packages/irmin-graphql/irmin-graphql.2.4.0/opam
index 479b834669e..2f380c27bb4 100644
--- a/packages/irmin-graphql/irmin-graphql.2.4.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.4.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.5.0/opam b/packages/irmin-graphql/irmin-graphql.2.5.0/opam
index f2458d7abbe..e13f4ad344d 100644
--- a/packages/irmin-graphql/irmin-graphql.2.5.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.5.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.5.1/opam b/packages/irmin-graphql/irmin-graphql.2.5.1/opam
index ed61fd6d4e8..96fa93edf8b 100644
--- a/packages/irmin-graphql/irmin-graphql.2.5.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.5.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.5.2/opam b/packages/irmin-graphql/irmin-graphql.2.5.2/opam
index d2fd1cc660b..73f88dbaf6f 100644
--- a/packages/irmin-graphql/irmin-graphql.2.5.2/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.5.2/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.5.3/opam b/packages/irmin-graphql/irmin-graphql.2.5.3/opam
index 4eb37aac653..f8af89b7f8c 100644
--- a/packages/irmin-graphql/irmin-graphql.2.5.3/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.5.3/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.5.4/opam b/packages/irmin-graphql/irmin-graphql.2.5.4/opam
index 65cd5acf1e7..fc9d2d2c5ca 100644
--- a/packages/irmin-graphql/irmin-graphql.2.5.4/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.5.4/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.6.0/opam b/packages/irmin-graphql/irmin-graphql.2.6.0/opam
index f593d0f6574..c9c1e46d03f 100644
--- a/packages/irmin-graphql/irmin-graphql.2.6.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.6.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.6.1/opam b/packages/irmin-graphql/irmin-graphql.2.6.1/opam
index a684da87bde..45f86db7ec7 100644
--- a/packages/irmin-graphql/irmin-graphql.2.6.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.6.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.7.0/opam b/packages/irmin-graphql/irmin-graphql.2.7.0/opam
index 18fc5a190e9..2cb153ca351 100644
--- a/packages/irmin-graphql/irmin-graphql.2.7.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.7.0/opam
@@ -18,7 +18,7 @@ depends: [
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
   "result"         {>= "1.5"}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.7.1/opam b/packages/irmin-graphql/irmin-graphql.2.7.1/opam
index 4f49e4e1ad2..1d7a9c11858 100644
--- a/packages/irmin-graphql/irmin-graphql.2.7.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.7.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.7.2/opam b/packages/irmin-graphql/irmin-graphql.2.7.2/opam
index f00e4d59f31..c5c9c93a4fc 100644
--- a/packages/irmin-graphql/irmin-graphql.2.7.2/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.7.2/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.8.0/opam b/packages/irmin-graphql/irmin-graphql.2.8.0/opam
index 0b084660db8..8253bbff065 100644
--- a/packages/irmin-graphql/irmin-graphql.2.8.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.8.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.9.0/opam b/packages/irmin-graphql/irmin-graphql.2.9.0/opam
index 69d2afaef9c..524dda95ff2 100644
--- a/packages/irmin-graphql/irmin-graphql.2.9.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.9.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.2.9.1/opam b/packages/irmin-graphql/irmin-graphql.2.9.1/opam
index 7bebab137dd..776d71a7392 100644
--- a/packages/irmin-graphql/irmin-graphql.2.9.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.2.9.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.7.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.0.0/opam b/packages/irmin-graphql/irmin-graphql.3.0.0/opam
index 6f0c1a5fe7b..7f7fb895308 100644
--- a/packages/irmin-graphql/irmin-graphql.3.0.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.0.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.1.0/opam b/packages/irmin-graphql/irmin-graphql.3.1.0/opam
index 4a8f646d728..023a25723a4 100644
--- a/packages/irmin-graphql/irmin-graphql.3.1.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.1.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.2.0/opam b/packages/irmin-graphql/irmin-graphql.3.2.0/opam
index f7a72eae3c2..69affd72182 100644
--- a/packages/irmin-graphql/irmin-graphql.3.2.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.2.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.2.1/opam b/packages/irmin-graphql/irmin-graphql.3.2.1/opam
index 0b0faa76d5f..0b28fe776ce 100644
--- a/packages/irmin-graphql/irmin-graphql.3.2.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.2.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.2.2/opam b/packages/irmin-graphql/irmin-graphql.3.2.2/opam
index a343d6b1351..4868c4fecfb 100644
--- a/packages/irmin-graphql/irmin-graphql.3.2.2/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.2.2/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.3.0/opam b/packages/irmin-graphql/irmin-graphql.3.3.0/opam
index f8c953e2f20..b4942b33961 100644
--- a/packages/irmin-graphql/irmin-graphql.3.3.0/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.3.0/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}
diff --git a/packages/irmin-graphql/irmin-graphql.3.3.1/opam b/packages/irmin-graphql/irmin-graphql.3.3.1/opam
index efc26a869fa..f0e8349e691 100644
--- a/packages/irmin-graphql/irmin-graphql.3.3.1/opam
+++ b/packages/irmin-graphql/irmin-graphql.3.3.1/opam
@@ -17,7 +17,7 @@ depends: [
   "ocaml"          {>= "4.03.0"}
   "dune"           {>= "2.9.0"}
   "irmin"          {= version}
-  "graphql"        {>= "0.13.0"}
+  "graphql"        {>= "0.13.0" & < "0.14.0"}
   "graphql-lwt"    {>= "0.13.0"}
   "graphql-cohttp" {>= "0.13.0"}
   "graphql_parser" {>= "0.13.0"}