diff --git a/stack.cabal b/stack.cabal
index 27727cd8af..2a67b2e058 100644
--- a/stack.cabal
+++ b/stack.cabal
@@ -197,6 +197,7 @@ library
                    , text >= 1.2.0.4
                    , text-binary
                    , time >= 1.4.2
+                   , tls >= 1.3.5
                    , transformers >= 0.3.0.0
                    , transformers-base >= 0.4.4
                    , unix-compat
diff --git a/stack.yaml b/stack.yaml
index 672bd03cdf..5b6904b5d6 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -12,3 +12,5 @@ extra-deps:
 - hpack-0.12.0
 - path-0.5.7
 - path-io-1.1.0
+- tls-1.3.5
+- cryptonite-0.15 # for tls-1.3.5