diff --git a/build-static.sh b/build-static.sh
index cae0c57..e5aef0a 100644
--- a/build-static.sh
+++ b/build-static.sh
@@ -9,7 +9,7 @@
 ## `--enable-executable-stripping`, hence the `strip` command usage.
 
 ## GHC version:
-GHC_VERSION="9.4.8"
+GHC_VERSION="9.6.6"
 
 ## Docker image:
 DOCKER_IMAGE="quay.io/benz0li/ghc-musl:${GHC_VERSION}"