diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d6d57be..f7a2a86 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -150,7 +150,7 @@ release:linux:64bit:
     - ./.gitlab/before_script/linux/alpine/install_deps.sh
   variables:
     ARTIFACT: "x86_64-linux-ghcup"
-    GHC_VERSION: "8.10.1"
+    GHC_VERSION: "8.8.3"
     CABAL_VERSION: "3.2.0.0"
 
 
@@ -162,7 +162,7 @@ release:linux:32bit:
     - ./.gitlab/before_script/linux/alpine/install_deps.sh
   variables:
     ARTIFACT: "i386-linux-ghcup"
-    GHC_VERSION: "8.10.1"
+    GHC_VERSION: "8.8.3"
     CABAL_VERSION: "3.2.0.0"
 
 
@@ -177,7 +177,7 @@ release:darwin:
     - ./.gitlab/before_script/darwin/install_deps.sh
   variables:
     ARTIFACT: "x86_64-apple-darwin-ghcup"
-    GHC_VERSION: "8.10.1"
+    GHC_VERSION: "8.8.3"
     CABAL_VERSION: "3.2.0.0"
     MACOSX_DEPLOYMENT_TARGET: "10.7"
 
@@ -193,5 +193,5 @@ release:freebsd:
     - ./.gitlab/before_script/freebsd/install_deps.sh
   variables:
     ARTIFACT: "x86_64-portbld-freebsd-ghcup"
-    GHC_VERSION: "8.10.1"
+    GHC_VERSION: "8.8.3"