diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f26caa86..fec7d000 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,8 +13,8 @@ jobs:
   sqlite:
     strategy:
       matrix:
-        go: ['1.15', '1.14', '1.13']
-        platform: [ubuntu-latest, macos-latest] # can not run in windows OS
+        go: ['1.16', '1.15', '1.14']
+        platform: [ubuntu-latest] # can not run in windows OS
     runs-on: ${{ matrix.platform }}
 
     steps:
@@ -38,7 +38,7 @@ jobs:
   sqlite_windows:
     strategy:
       matrix:
-        go: ['1.15', '1.14', '1.13']
+        go: ['1.16', '1.15', '1.14']
         platform: [windows-latest]
     runs-on: ${{ matrix.platform }}
 
@@ -64,7 +64,7 @@ jobs:
     strategy:
       matrix:
         dbversion: ['mysql:latest', 'mysql:5.7', 'mysql:5.6', 'mariadb:latest']
-        go: ['1.15', '1.14', '1.13']
+        go: ['1.16', '1.15', '1.14']
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
 
@@ -108,7 +108,7 @@ jobs:
     strategy:
       matrix:
         dbversion: ['postgres:latest', 'postgres:11', 'postgres:10']
-        go: ['1.15', '1.14', '1.13']
+        go: ['1.16', '1.15', '1.14']
         platform: [ubuntu-latest] # can not run in macOS and widnowsOS
     runs-on: ${{ matrix.platform }}
 
@@ -150,7 +150,7 @@ jobs:
   sqlserver:
     strategy:
       matrix:
-        go: ['1.15', '1.14', '1.13']
+        go: ['1.16', '1.15', '1.14']
         platform: [ubuntu-latest] # can not run test in macOS and windows
     runs-on: ${{ matrix.platform }}
 
diff --git a/go.mod b/go.mod
index faf63a46..d95d3f10 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,5 @@ go 1.14
 
 require (
 	github.com/jinzhu/inflection v1.0.0
-	github.com/jinzhu/now v1.1.1
+	github.com/jinzhu/now v1.1.2
 )
diff --git a/go.sum b/go.sum
index 148bd6f5..c66a6b57 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
-github.com/jinzhu/now v1.1.1 h1:g39TucaRWyV3dwDO++eEc6qf8TVIQ/Da48WmqjZ3i7E=
-github.com/jinzhu/now v1.1.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/jinzhu/now v1.1.2 h1:eVKgfIdy9b6zbWBMgFpfDPoAMifwSZagU9HmEU6zgiI=
+github.com/jinzhu/now v1.1.2/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
diff --git a/tests/go.mod b/tests/go.mod
index 0765142c..7743e63a 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/google/uuid v1.1.1
-	github.com/jinzhu/now v1.1.1
+	github.com/jinzhu/now v1.1.2
 	github.com/lib/pq v1.6.0
 	github.com/stretchr/testify v1.5.1
 	gorm.io/driver/mysql v1.0.5
diff --git a/tests/tests_all.sh b/tests/tests_all.sh
index 744a40e9..2d6c35c3 100755
--- a/tests/tests_all.sh
+++ b/tests/tests_all.sh
@@ -9,11 +9,11 @@ fi
 if [ -d tests ]
 then
   cd tests
-  cp go.mod go.mod.bak
-  sed '/^[[:blank:]]*gorm.io\/driver/d' go.mod.bak > go.mod
   cd ..
 fi
 
+go get -u ./...
+
 for dialect in "${dialects[@]}" ; do
   if [ "$GORM_DIALECT" = "" ] || [ "$GORM_DIALECT" = "${dialect}" ]
   then
@@ -39,9 +39,3 @@ for dialect in "${dialects[@]}" ; do
     fi
   fi
 done
-
-if [ -d tests ]
-then
-  cd tests
-  mv go.mod.bak go.mod
-fi