diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 595e154ef..455f485f8 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        cabal: ["3.6"]
+        cabal: ["3.8"]
         ghc:
           - "8.4.4"
           - "8.6.5"
@@ -54,6 +54,7 @@ jobs:
           - "9.0.2"
           - "9.2.4"
           - "9.4.1"
+          - "9.6.1"
 
     env:
       CONFIG: "--enable-tests --enable-benchmarks"
diff --git a/persistent-redis/persistent-redis.cabal b/persistent-redis/persistent-redis.cabal
index ac0b04df0..c7637e984 100644
--- a/persistent-redis/persistent-redis.cabal
+++ b/persistent-redis/persistent-redis.cabal
@@ -29,7 +29,7 @@ library
                    , scientific            >= 0.3.5    && < 0.4
                    , text                  >= 1.2
                    , time                  >= 1.6
-                   , transformers          >= 0.5         && < 0.6
+                   , transformers          >= 0.5         
                    , utf8-string           >= 1.0         && < 1.1
 
     exposed-modules: Database.Persist.Redis