diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 8495364..a006549 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -13,7 +13,7 @@ jobs:
 
       matrix:
         os: [ ubuntu-20.04 ]
-        go: [ 1.15 ]
+        go: [ 1.15.5 ]
         goos: [ linux ]
         goarch: [ amd64, arm, arm64 ]