diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+0.5.8.3
+=======
+* GHC 9.4.1 compatibility
+
 0.5.8.1
 =======
 * GHC 8.8.1 compatibility
diff --git a/cereal.cabal b/cereal.cabal
--- a/cereal.cabal
+++ b/cereal.cabal
@@ -1,5 +1,5 @@
 name:                   cereal
-version:                0.5.8.2
+version:                0.5.8.3
 license:                BSD3
 license-file:           LICENSE
 author:                 Lennart Kolmodin <kolmodin@dtek.chalmers.se>,
diff --git a/src/Data/Serialize/Get.hs b/src/Data/Serialize/Get.hs
--- a/src/Data/Serialize/Get.hs
+++ b/src/Data/Serialize/Get.hs
@@ -741,7 +741,11 @@
 #endif
 
 #else
+#if MIN_VERSION_base(4,17,0)
+shiftl_w64 (W64# w) (I# i) = W64# (w `uncheckedShiftL64#` i)
+#else
 shiftl_w64 (W64# w) (I# i) = W64# (w `uncheckedShiftL#` i)
+#endif
 #endif
 
 #else