diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0880818..8a9d413 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -163,7 +163,7 @@ jobs:
       matrix:
         stack: ["2.9.3"]
         # Remember to update the `tested-with` section of `package.yaml`.
-        resolver: ["lts-19.3", "lts", "nightly"]
+        resolver: ["lts", "nightly"]
 
     steps:
     - name: Get compiler version
diff --git a/hsblst.cabal b/hsblst.cabal
index a6c347c..0f0ddf3 100644
--- a/hsblst.cabal
+++ b/hsblst.cabal
@@ -18,8 +18,7 @@ license:        MPL-2.0
 license-file:   LICENSE
 build-type:     Simple
 tested-with:
-    GHC == 9.0.2
-  , GHC == 9.4.5
+    GHC == 9.4.6
   , GHC == 9.6.2
 extra-source-files:
     README.md
diff --git a/package.yaml b/package.yaml
index cb83dd2..cf44dac 100644
--- a/package.yaml
+++ b/package.yaml
@@ -18,8 +18,7 @@ license-file: LICENSE
 license: MPL-2.0
 
 tested-with:
-  - GHC == 9.0.2
-  - GHC == 9.4.5
+  - GHC == 9.4.6
   - GHC == 9.6.2
 
 default-extensions: