diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5e81fa5..4033391 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,16 +5,16 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: ['1.13', '1.14', '1.15']
     steps:
 
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v1
+    - uses: actions/checkout@v2
+    - name: Set up Go ${{ matrix.go }}
+      uses: actions/setup-go@v2
       with:
-        go-version: 1.14
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v1
+        go-version: ${{ matrix.go }}
 
     - name: Deps
       run: go mod download
diff --git a/go.mod b/go.mod
index 870b30d..40ca197 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/apex/log
 
-go 1.12
+go 1.13
 
 require (
 	github.com/apex/logs v1.0.0
@@ -15,7 +15,7 @@ require (
 	github.com/jpillora/backoff v0.0.0-20180909062703-3050d21c67d7 // indirect
 	github.com/kr/pretty v0.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.2
-	github.com/pkg/errors v0.8.1
+	github.com/pkg/errors v0.9.1
 	github.com/rogpeppe/fastuuid v1.1.0
 	github.com/smartystreets/go-aws-auth v0.0.0-20180515143844-0c1422d1fdb9 // indirect
 	github.com/smartystreets/gunit v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index c491698..f367e3e 100644
--- a/go.sum
+++ b/go.sum
@@ -49,8 +49,8 @@ github.com/onsi/ginkgo v1.6.0 h1:Ix8l273rp3QzYgXSR+c8d1fTG7UPgYkOSELPhiY/YGw=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.5.0 h1:izbySO9zDPmjJ8rDjLvkA2zJHIo+HkYXHnf7eN7SSyo=
 github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/fastuuid v1.1.0 h1:INyGLmTCMGFr6OVIb977ghJvABML2CMVjPoRfNDdYDo=