diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index fd734009..e839d97e 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -38,14 +38,14 @@ jobs:
             compilerVersion: 9.6.3
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.4.4
+          - compiler: ghc-9.4.7
             compilerKind: ghc
-            compilerVersion: 9.4.4
+            compilerVersion: 9.4.7
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.2.5
+          - compiler: ghc-9.2.8
             compilerKind: ghc
-            compilerVersion: 9.2.5
+            compilerVersion: 9.2.8
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.0.2
diff --git a/happy.cabal b/happy.cabal
index 156fd836..26e91b50 100644
--- a/happy.cabal
+++ b/happy.cabal
@@ -21,8 +21,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/backend-glr/happy-backend-glr.cabal b/packages/backend-glr/happy-backend-glr.cabal
index 8b8dbdb6..f857199b 100644
--- a/packages/backend-glr/happy-backend-glr.cabal
+++ b/packages/backend-glr/happy-backend-glr.cabal
@@ -22,8 +22,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/backend-lalr/happy-backend-lalr.cabal b/packages/backend-lalr/happy-backend-lalr.cabal
index f084a86a..cd4b1cbc 100644
--- a/packages/backend-lalr/happy-backend-lalr.cabal
+++ b/packages/backend-lalr/happy-backend-lalr.cabal
@@ -22,8 +22,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/codegen-common/happy-codegen-common.cabal b/packages/codegen-common/happy-codegen-common.cabal
index c817d16c..0189bc6a 100644
--- a/packages/codegen-common/happy-codegen-common.cabal
+++ b/packages/codegen-common/happy-codegen-common.cabal
@@ -21,8 +21,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/frontend/happy-frontend.cabal b/packages/frontend/happy-frontend.cabal
index a01aba92..906d706d 100644
--- a/packages/frontend/happy-frontend.cabal
+++ b/packages/frontend/happy-frontend.cabal
@@ -23,8 +23,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/grammar/happy-grammar.cabal b/packages/grammar/happy-grammar.cabal
index 68aab5d2..11c2952d 100644
--- a/packages/grammar/happy-grammar.cabal
+++ b/packages/grammar/happy-grammar.cabal
@@ -21,8 +21,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4
diff --git a/packages/tabular/happy-tabular.cabal b/packages/tabular/happy-tabular.cabal
index fa4e446f..6475c880 100644
--- a/packages/tabular/happy-tabular.cabal
+++ b/packages/tabular/happy-tabular.cabal
@@ -22,8 +22,8 @@ Description:
 tested-with:
         GHC == 9.8.1
         GHC == 9.6.3
-        GHC == 9.4.4
-        GHC == 9.2.5
+        GHC == 9.4.7
+        GHC == 9.2.8
         GHC == 9.0.2
         GHC == 8.10.7
         GHC == 8.8.4