diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3036917..17d8878 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,11 +20,11 @@ jobs:
     strategy:
       matrix:
         go:
-          - 1.16
-          - 1.17
-          - 1.18
-          - 1.19
-          - 1.20
+          - "1.16"
+          - "1.17"
+          - "1.18"
+          - "1.19"
+          - "1.20"
 
     steps:
       - name: Checkout