diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index e2511b874..bb91d9e2a 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: ${{fromJson(needs.go-versions.outputs.versions)}}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Install Go
       uses: actions/setup-go@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8a48bb98a..13dac3bc8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: ${{fromJson(needs.go-versions.outputs.versions)}}
-        os: [ubuntu-20.04, ubuntu-18.04, windows-2019, macos-11]
+        os: [ubuntu-22.04, ubuntu-20.04, windows-2022, windows-2019, macos-11, macos-12]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
diff --git a/go.mod b/go.mod
index 1bd6cf698..492ba0c75 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c
-	github.com/shoenig/go-m1cpu v0.1.4
+	github.com/shoenig/go-m1cpu v0.1.5
 	github.com/stretchr/testify v1.8.2
 	github.com/tklauser/go-sysconf v0.3.11
 	github.com/yusufpapurcu/wmi v1.2.2
diff --git a/go.sum b/go.sum
index 9a14075dd..5d616cdd6 100644
--- a/go.sum
+++ b/go.sum
@@ -12,8 +12,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c h1:ncq/mPwQF4JjgDlrVEn3C11VoGHZN7m8qihwgMEtzYw=
 github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE=
-github.com/shoenig/go-m1cpu v0.1.4 h1:SZPIgRM2sEF9NJy50mRHu9PKGwxyyTTJIWvCtgVbozs=
-github.com/shoenig/go-m1cpu v0.1.4/go.mod h1:Wwvst4LR89UxjeFtLRMrpgRiyY4xPsejnVZym39dbAQ=
+github.com/shoenig/go-m1cpu v0.1.5 h1:LF57Z/Fpb/WdGLjt2HZilNnmZOxg/q2bSKTQhgbrLrQ=
+github.com/shoenig/go-m1cpu v0.1.5/go.mod h1:Wwvst4LR89UxjeFtLRMrpgRiyY4xPsejnVZym39dbAQ=
 github.com/shoenig/test v0.6.3 h1:GVXWJFk9PiOjN0KoJ7VrJGH6uLPnqxR7/fe3HUPfE0c=
 github.com/shoenig/test v0.6.3/go.mod h1:byHiCGXqrVaflBLAMq/srcZIHynQPQgeyvkvXnjqq0k=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=