diff --git a/Makefile b/Makefile
index d540e943..1c549ae3 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,10 @@ format: $(GOBIN)/gofumpt $(GOBIN)/goimports
 	$(GOBIN)/gofumpt -extra -l -w .
 	$(GOBIN)/goimports -local github.com/cloudflare/pint -w .
 
+tidy:
+	go mod tidy
+	@for f in $(wildcard tools/*/go.mod) ; do echo ">>> $$f" && cd $(CURDIR)/`dirname "$$f"` && go mod tidy && cd $(CURDIR) ; done
+
 
 .PHONY: test
 test:
diff --git a/go.mod b/go.mod
index 7a0435a5..0f479fd6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/cloudflare/pint
 
-go 1.21.3
+go 1.21.4
 
 require (
 	github.com/cespare/xxhash/v2 v2.2.0
diff --git a/tools/gofumpt/go.mod b/tools/gofumpt/go.mod
index 28d8530a..ece07058 100644
--- a/tools/gofumpt/go.mod
+++ b/tools/gofumpt/go.mod
@@ -1,6 +1,6 @@
 module _
 
-go 1.21.3
+go 1.21.4
 
 require mvdan.cc/gofumpt v0.5.0
 
diff --git a/tools/goimports/go.mod b/tools/goimports/go.mod
index 74db1620..034cebf6 100644
--- a/tools/goimports/go.mod
+++ b/tools/goimports/go.mod
@@ -1,6 +1,6 @@
 module _
 
-go 1.21.3
+go 1.21.4
 
 require golang.org/x/tools v0.16.0
 
diff --git a/tools/golangci-lint/go.mod b/tools/golangci-lint/go.mod
index 7fc689d0..ef69f91a 100644
--- a/tools/golangci-lint/go.mod
+++ b/tools/golangci-lint/go.mod
@@ -1,6 +1,6 @@
 module _
 
-go 1.21.3
+go 1.21.4
 
 require github.com/golangci/golangci-lint v1.55.2