Update ci.yml

Signed-off-by: Tamal Saha <[email protected]>

Author: tamalsaha

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
           - "3.15.4"
           - "3.16.4"
           - "3.17.3"
-          - "3.18.4"
+          - "3.18.5"
     steps:
       - uses: actions/checkout@v1