diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index d250aab..9edd686 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -1,17 +1,18 @@
-name: Go
+name: Go Build, Vet, Test
 
 on:
   push:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  workflow_dispatch:
 
 jobs:
   build_vet_test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.15', '>=1.5 <2']
+        go: [ '1.21', '>=1.21 <2']
     steps:
     - uses: actions/checkout@v4
 
diff --git a/go.mod b/go.mod
index db7fd56..2815b7e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/panmari/cuckoofilter
 
-go 1.15
+go 1.21
 
 require (
 	github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165
-	github.com/google/go-cmp v0.6.0
+	github.com/google/go-cmp v0.7.0
 )
diff --git a/go.sum b/go.sum
index 7135ca8..7f04e22 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 h1:BS21ZUJ/B5X2UVUbczfmdWH7GapPWAhxcMsDnjJTU1E=
 github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165/go.mod h1:c9O8+fpSOX1DM8cPNSkX/qsBWdkD4yd2dpciOWQjpBw=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=