diff --git a/cabal.project b/cabal.project
index 1f0471783a..05d693068b 100644
--- a/cabal.project
+++ b/cabal.project
@@ -14,7 +14,7 @@ repository cardano-haskell-packages
 -- you need to run if you change them
 index-state:
   , hackage.haskell.org 2023-08-08T19:56:09Z
-  , cardano-haskell-packages 2023-09-12T15:59:42Z
+  , cardano-haskell-packages 2023-09-15T17:00:45Z
 
 packages:
   cardano-cli
diff --git a/cardano-cli/cardano-cli.cabal b/cardano-cli/cardano-cli.cabal
index 242fd6789b..59e889531f 100644
--- a/cardano-cli/cardano-cli.cabal
+++ b/cardano-cli/cardano-cli.cabal
@@ -201,7 +201,7 @@ library
                       , binary
                       , bytestring
                       , canonical-json
-                      , cardano-api ^>= 8.20
+                      , cardano-api ^>= 8.20.1
                       , cardano-binary
                       , cardano-crypto
                       , cardano-crypto-class ^>= 2.1.2
diff --git a/flake.lock b/flake.lock
index 21df0e763c..fd767234ee 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1694535531,
-        "narHash": "sha256-bu48CjvcU4JQhvZJa/Dm/S3csvhC3ZC+7H7BfR44d+w=",
+        "lastModified": 1694797798,
+        "narHash": "sha256-HqKrbshLMNUd43eCK+aaQyu0gLCmDJA8I8/4uGmluPk=",
         "owner": "input-output-hk",
         "repo": "cardano-haskell-packages",
-        "rev": "a9645b0501c45c34ba490beb14e3b13afa2a84fe",
+        "rev": "ed79ec9a4f3314040a7ad665459df09bda5fbf6e",
         "type": "github"
       },
       "original": {
@@ -170,14 +170,51 @@
         "type": "github"
       }
     },
+    "ghc980": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1692910316,
+        "narHash": "sha256-Qv8I3GzzIIN32RTEKI38BW5nO1f7j6Xm+dDeDUyYZWo=",
+        "ref": "ghc-9.8",
+        "rev": "249aa8193e4c5c1ee46ce29b39d2fffa57de7904",
+        "revCount": 61566,
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      },
+      "original": {
+        "ref": "ghc-9.8",
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      }
+    },
+    "ghc99": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1693974777,
+        "narHash": "sha256-r+uFw44X9XVPdDtxylfBuFL+l+5q5cX+vDVT7SCTHB8=",
+        "ref": "hkm/bump-Cabal",
+        "rev": "b2bddd0b8214ac1db6239cc25f7c0aabeb2ebb70",
+        "revCount": 61879,
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/hamishmack/ghc"
+      },
+      "original": {
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      }
+    },
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1693959895,
-        "narHash": "sha256-qLmbEucG4NTA507cQzhsqnE3nJqUSVAALQX6MgzDwGo=",
+        "lastModified": 1694737374,
+        "narHash": "sha256-JCnrqgKHhv5Jc7mu1TBAvQG483oHhKICdkb+2ywxwPE=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "d0d990c3a8daba50aee6ee31794cb87226f4e18f",
+        "rev": "e3b58bcdc9d0b67a9e9d475a939ec66556167642",
         "type": "github"
       },
       "original": {
@@ -195,6 +232,8 @@
         "cardano-shell": "cardano-shell",
         "flake-compat": "flake-compat",
         "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
+        "ghc980": "ghc980",
+        "ghc99": "ghc99",
         "hackage": "hackage",
         "hls-1.10": "hls-1.10",
         "hls-2.0": "hls-2.0",
@@ -217,11 +256,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1693961398,
-        "narHash": "sha256-+ju59T0KJL0rIDhUXsS+OKrx7TOlE+R4GjbtVEjo9mA=",
+        "lastModified": 1694773367,
+        "narHash": "sha256-bDIQ9FRE+jc5CN65QfLTk0JgjKJgl5fAEISV0X5XkKU=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "37d562be0e4c0090c230347968eb3d0d813cac02",
+        "rev": "ef09c9687d2f66bd8f5e226acaaf3f85af9b24cc",
         "type": "github"
       },
       "original": {
@@ -362,11 +401,11 @@
     "iserv-proxy": {
       "flake": false,
       "locked": {
-        "lastModified": 1688517130,
-        "narHash": "sha256-hUqfxSlo+ffqVdkSZ1EDoB7/ILCL25eYkcCXW9/P3Wc=",
+        "lastModified": 1691634696,
+        "narHash": "sha256-MZH2NznKC/gbgBu8NgIibtSUZeJ00HTLJ0PlWKCBHb0=",
         "ref": "hkm/remote-iserv",
-        "rev": "9151db2a9a61d7f5fe52ff8836f18bbd0fd8933c",
-        "revCount": 13,
+        "rev": "43a979272d9addc29fbffc2e8542c5d96e993d73",
+        "revCount": 14,
         "type": "git",
         "url": "https://gitlab.haskell.org/hamishmack/iserv-proxy.git"
       },
@@ -655,11 +694,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1693786159,
-        "narHash": "sha256-IzpBwbwD90CIdhOKfdzS98+o3AtoADNsSz5QBr281Gg=",
+        "lastModified": 1694736555,
+        "narHash": "sha256-fur/l4VfU9z4sexgFdwjHdM1eO8cVjwNhGG77O6dbM8=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "69d620fde80c1dfbe78b081db1b5725e9c0ce9e2",
+        "rev": "d75be51a420f2bc976e7af0b2a52271842fc0e10",
         "type": "github"
       },
       "original": {