diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index f52bcafc8d..3aa4e67369 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -20,7 +20,7 @@ jobs:
 
     env:
       # Modify this value to "invalidate" the cabal cache.
-      CABAL_CACHE_VERSION: "2023-12-21"
+      CABAL_CACHE_VERSION: "2024-01-04"
 
     concurrency:
       group: >
diff --git a/cabal.project b/cabal.project
index 087ca5b74f..8b2a4864a8 100644
--- a/cabal.project
+++ b/cabal.project
@@ -13,7 +13,7 @@ repository cardano-haskell-packages
 -- See CONTRIBUTING for information about these, including some Nix commands
 -- you need to run if you change them
 index-state:
-  , hackage.haskell.org 2023-12-18T12:30:16Z
+  , hackage.haskell.org 2024-01-03T21:19:52Z
   , cardano-haskell-packages 2023-12-21T19:34:28Z
 
 packages:
diff --git a/cardano-api/cardano-api.cabal b/cardano-api/cardano-api.cabal
index dfd74c1c11..cfe991d601 100644
--- a/cardano-api/cardano-api.cabal
+++ b/cardano-api/cardano-api.cabal
@@ -367,7 +367,7 @@ test-suite cardano-api-golden
                       , errors
                       , filepath
                       , hedgehog >= 1.1
-                      , hedgehog-extras ^>= 0.5.0.0
+                      , hedgehog-extras ^>= 0.5.1.0
                       , microlens
                       , parsec
                       , plutus-core ^>= 1.15
diff --git a/flake.lock b/flake.lock
index 7a104b73b3..96295a2dba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -242,11 +242,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1701303758,
-        "narHash": "sha256-8XqVEQwmJBxRPFa7SizJuZxbG+NFEZKWdhtYPTQ7ZKM=",
+        "lastModified": 1704327783,
+        "narHash": "sha256-OG8qbo84O5VPuciCz8C8LQPx1kuFxR8mpMR8VwzY14o=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "8a0e3ae9295b7ef8431b9be208dd06aa2789be53",
+        "rev": "865ee61ad3992f8beee78731998d50eab002ae39",
         "type": "github"
       },
       "original": {