diff --git a/.github/workflows/lint_and_tests.yml b/.github/workflows/lint_and_tests.yml
index 4bf5516..aee5032 100644
--- a/.github/workflows/lint_and_tests.yml
+++ b/.github/workflows/lint_and_tests.yml
@@ -5,16 +5,16 @@ on:
   push:
 
 env:
-  go-version: 1.25
+  go-version: 1.26
 
 jobs:
   unit-test:
     timeout-minutes: 20
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: ${{ env.go-version }}
 
diff --git a/Makefile b/Makefile
index 1f74f8e..a25e04e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
 GIT := git
 PRE_COMMIT := pre-commit
 
-JSONNET_VERSION := v0.21.0
-GOLANGCI_VERSION := v2.8.0
+JSONNET_VERSION := v0.22.0
+GOLANGCI_VERSION := v2.11.4
 
-VERSION := v0.3.1
+VERSION := v0.3.2
 
 .PHONY: fmt
 fmt:
diff --git a/README.md b/README.md
index 93eb780..18d14b6 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Add the following to your `.pre-commit-config.yaml`:
 ```yaml
 repos:
     - repo: https://github.com/cybozu/pre-commit-jsonnet
-      rev: v0.3.1
+      rev: v0.3.2
       hooks:
           - id: jsonnet-fmt
             args: ["--test"]  # you can specify any options of jsonnetfmt command
diff --git a/go.mod b/go.mod
index bc96a20..abada2e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/cybozu/pre-commit-jsonnet
 
-go 1.25
+go 1.26.1
 
-require golang.org/x/exp v0.0.0-20260112195511-716be5621a96
+require golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90
 
 require github.com/sergi/go-diff v1.4.0
 
diff --git a/go.sum b/go.sum
index 3e4a855..a668bb1 100644
--- a/go.sum
+++ b/go.sum
@@ -11,8 +11,8 @@ github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepq
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96 h1:Z/6YuSHTLOHfNFdb8zVZomZr7cqNgTJvA8+Qz75D8gU=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96/go.mod h1:nzimsREAkjBCIEFtHiYkrJyT+2uy9YZJB7H1k68CXZU=
+golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 h1:jiDhWWeC7jfWqR9c/uplMOqJ0sbNlNWv0UkzE0vX1MA=
+golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90/go.mod h1:xE1HEv6b+1SCZ5/uscMRjUBKtIxworgEcEi+/n9NQDQ=
 golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
 golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/hooks/jsonnet-fmt-hook/math_test.go b/hooks/jsonnet-fmt-hook/math_test.go
index 2ae6c6e..3aa7922 100644
--- a/hooks/jsonnet-fmt-hook/math_test.go
+++ b/hooks/jsonnet-fmt-hook/math_test.go
@@ -26,7 +26,7 @@ func TestMin(t *testing.T) {
 	for _, param := range params {
 		got := min(param.values[0], param.values[1])
 		if got != param.want {
-			t.Errorf("args='%q', want=%v, got=%v", param.values, param.want, got)
+			t.Errorf("args=%v, want=%v, got=%v", param.values, param.want, got)
 		}
 	}
 }