diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d75ca57..8a8da64 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,10 +1,10 @@
-on: [pull_request]
+on: [push, pull_request]
 name: goimagehash workflow
 jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.6.x, 1.7.x, 1.8.x, 1.9.x, 1.10.x]
+        go-version: [1.6.x, 1.7.x, 1.8.x, 1.9.x, 1.10.x, 1.11.x, 1.12.x, 1.13.x]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
@@ -24,6 +24,6 @@ jobs:
 
     - name: Install
       run: go get -t -v ./...
-    
+
     - name: Test
       run: go test ./...