diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ac3d26c6..43030b93 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
         - ubuntu-latest
         resolver:
         - stack-ghc-9.2.8.yaml
-        - stack-ghc-9.4.5.yaml
+        - stack-ghc-9.4.6.yaml
         - stack-ghc-9.6.2.yaml
         include:
         - os: macos-latest
@@ -60,7 +60,7 @@ jobs:
         - ubuntu-latest
         - windows-latest
         resolver:
-        - stack-ghc-9.4.5.yaml
+        - stack-ghc-9.4.6.yaml
     steps:
     - name: Clone project
       uses: actions/checkout@v3
diff --git a/stack-ghc-9.4.5.yaml b/stack-ghc-9.4.6.yaml
similarity index 89%
rename from stack-ghc-9.4.5.yaml
rename to stack-ghc-9.4.6.yaml
index 52427e68..aaa9f2b2 100644
--- a/stack-ghc-9.4.5.yaml
+++ b/stack-ghc-9.4.6.yaml
@@ -1,9 +1,8 @@
-# Snapshot specification for GHC 9.4.5.
-resolver: lts-21.7 # GHC 9.4.5
+# Snapshot specification for GHC 9.4.6.
+resolver: lts-21.8 # GHC 9.4.6
 
 packages:
 - aeson-warning-parser-0.1.0@sha256:f2c1c42b73aa35d352060abcbb867c410cbbf57d0cb0fed607bcd1e2a74954ad,1308
-- casa-client-0.0.2@sha256:1e27a6678c511b3372c4e97ab1a4a9eca4eca8a0a090eac103a1806ce7c8584d,888
 - companion-0.1.0@sha256:99f6de52c832d433639232a6d77d33abbca3b3037e49b7db6242fb9f569a8a2b,1093
 - crypton-connection-0.3.1@sha256:4d0958537197956b536ea91718b1749949757022532f50b8f683290056a19021,1581
 - crypton-x509-1.7.6@sha256:c567657a705b6d6521f9dd2de999bf530d618ec00f3b939df76a41fb0fe94281,2339
diff --git a/stack.yaml b/stack.yaml
index 149a3416..8e5134e3 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1 +1 @@
-resolver: stack-ghc-9.4.5.yaml
+resolver: stack-ghc-9.4.6.yaml