diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 75da4d6..926f7a6 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -13,7 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     env:
       SQLSERVER_DSN: "sqlserver://127.0.0.1:1433?database=master&user id=sa&password=VippsPw1"
-      GODEBUG: 'x509negativeserial=1'
     steps:
       - uses: actions/checkout@v4
 
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
index 28d7ad6..c367863 100644
--- a/docker-compose.test.yml
+++ b/docker-compose.test.yml
@@ -3,7 +3,7 @@ services:
   # mssql
   #
   mssql:
-    image: mcr.microsoft.com/mssql/server:2022-CU14-ubuntu-22.04
+    image: mcr.microsoft.com/mssql/server:2022-CU18-ubuntu-22.04
 
     hostname: mssql
     container_name: mssql