diff --git a/.github/workflows/patch-test.yaml b/.github/workflows/patch-test.yaml
index d20909adf..a5b7abdb1 100644
--- a/.github/workflows/patch-test.yaml
+++ b/.github/workflows/patch-test.yaml
@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12, windows-latest]
+        os: [ubuntu-latest, macos-13, windows-latest]
         ghc-version: ${{ fromJSON(needs.find-ghc-version.outputs.ghc-matrix) }}
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index 7c0a20909..89365b96e 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12]
+        os: [ubuntu-latest, macos-13]
         module: [rules_haskell, rules_haskell_nix, rules_haskell_tests]
         bzlmod: [true, false]
         ghc:
@@ -139,7 +139,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12, windows-latest]
+        os: [ubuntu-latest, macos-13, windows-latest]
         module: [rules_haskell, rules_haskell_tests]
         bzlmod: [true, false]
         ghc:
diff --git a/rules_haskell_tests/MODULE.bazel b/rules_haskell_tests/MODULE.bazel
index 923454484..6ef1fbea2 100644
--- a/rules_haskell_tests/MODULE.bazel
+++ b/rules_haskell_tests/MODULE.bazel
@@ -73,7 +73,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "aspect_bazel_lib",
-    version = "2.8.1",
+    version = "2.9.4",
 )
 bazel_dep(
     name = "rules_proto",
diff --git a/rules_haskell_tests/WORKSPACE b/rules_haskell_tests/WORKSPACE
index 6b3da15a7..4c8343ec6 100644
--- a/rules_haskell_tests/WORKSPACE
+++ b/rules_haskell_tests/WORKSPACE
@@ -28,9 +28,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # For testing if bzlmod is enabled
 http_archive(
     name = "aspect_bazel_lib",
-    sha256 = "688354ee6beeba7194243d73eb0992b9a12e8edeeeec5b6544f4b531a3112237",
-    strip_prefix = "bazel-lib-2.8.1",
-    url = "https://github.com/aspect-build/bazel-lib/releases/download/v2.8.1/bazel-lib-v2.8.1.tar.gz",
+    sha256 = "349aabd3c2b96caeda6181eb0ae1f14f2a1d9f3cd3c8b05d57f709ceb12e9fb3",
+    strip_prefix = "bazel-lib-2.9.4",
+    url = "https://github.com/aspect-build/bazel-lib/releases/download/v2.9.4/bazel-lib-v2.9.4.tar.gz",
 )
 
 # bazel dependencies