diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index f394662ac8..8bebe4824a 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -40,7 +40,7 @@ jobs:
 
     env:
       # Modify this value to "invalidate" the cabal cache.
-      CABAL_CACHE_VERSION: "2024-02-29-golden"
+      CABAL_CACHE_VERSION: "2024-06-06"
       # these two are msys2 env vars, they have no effect on non-msys2 installs.
       MSYS2_PATH_TYPE: inherit
       MSYSTEM: MINGW64
diff --git a/flake.lock b/flake.lock
index cc3893f458..be0f0729bd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1716544578,
-        "narHash": "sha256-Z9J23IQjRu4gKOI+jj6Rm8Bnza3CYHXLRLhNNg7QVkU=",
+        "lastModified": 1717622493,
+        "narHash": "sha256-V7JXGPxd6gwB7YVeZGtikI+Xjfowi8tZRQPcLQFPRJM=",
         "owner": "intersectmbo",
         "repo": "cardano-haskell-packages",
-        "rev": "19b29505e8d0a5bdd264db8911f88fcaa8a93090",
+        "rev": "d678d09cdae1fe706edcf8e72df924e4c94e080f",
         "type": "github"
       },
       "original": {
@@ -242,11 +242,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1716770092,
-        "narHash": "sha256-N4YGGedV+OfpVPQNqjBfZYfCjBjbWfZ5pdHcapVOScg=",
+        "lastModified": 1717634229,
+        "narHash": "sha256-abhqF6hO86Mh8B57994sMUpm88Iez6G7NgZUXyIA+YQ=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "179e52b7d49e43ffc2f1826a01e0c1b750db6073",
+        "rev": "b8f5acedd1d963ba04c282fc742c7557057b7f26",
         "type": "github"
       },
       "original": {
@@ -295,11 +295,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1716771027,
-        "narHash": "sha256-rWtqMkpEDcF1901KEm/Y+hL+y1SidBJA/KdnAePae5c=",
+        "lastModified": 1717635023,
+        "narHash": "sha256-0YUYUbOrir+GhmFuYLsnXtC398KPov6YyTD9unN97dI=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "200be01f6c0390da8044fbd2998dc7b1e49121a3",
+        "rev": "f152b5a1cb97396d81906d3b1b30e6aba25a7f10",
         "type": "github"
       },
       "original": {
@@ -524,11 +524,11 @@
     "iserv-proxy": {
       "flake": false,
       "locked": {
-        "lastModified": 1710581758,
-        "narHash": "sha256-UNUXGiKLGUv1TuQumV70rfjCJERP4w8KZEDxsMG0RHc=",
+        "lastModified": 1717479972,
+        "narHash": "sha256-7vE3RQycHI1YT9LHJ1/fUaeln2vIpYm6Mmn8FTpYeVo=",
         "owner": "stable-haskell",
         "repo": "iserv-proxy",
-        "rev": "50ea210590ab0519149bfd163d5ba199be925fb6",
+        "rev": "2ed34002247213fc435d0062350b91bab920626e",
         "type": "github"
       },
       "original": {
@@ -819,11 +819,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1716769250,
-        "narHash": "sha256-oTWTrrliw5GMe1qh27WWY7ToN3nfmPieZUYgSyR2uaM=",
+        "lastModified": 1717546971,
+        "narHash": "sha256-aJh4UcrN1Zb0sAhWRuQJn7fEKBvk7mCqEN+ARTTjFPM=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "d250d0a37d4c8ce39052eeb0174bcea64bc7be33",
+        "rev": "fd8bc081ee37ff4f6e0e07fa79ec39aa1eb9148e",
         "type": "github"
       },
       "original": {