diff --git a/go.mod b/go.mod
index 42cf671..1731297 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module tshaka.dev/diff
 
 go 1.24.0
 
-require golang.org/x/tools v0.37.0
+require golang.org/x/tools v0.38.0
diff --git a/go.sum b/go.sum
index 4ae2b11..85d99f4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/tools v0.37.0 h1:DVSRzp7FwePZW356yEAChSdNcQo6Nsp+fex1SUW09lE=
-golang.org/x/tools v0.37.0/go.mod h1:MBN5QPQtLMHVdvsbtarmTNukZDdgwdwlO5qGacAzF0w=
+golang.org/x/tools v0.38.0 h1:Hx2Xv8hISq8Lm16jvBZ2VQf+RLmbd7wVUsALibYI/IQ=
+golang.org/x/tools v0.38.0/go.mod h1:yEsQ/d/YK8cjh0L6rZlY8tgtlKiBNTL14pGDJPJpYQs=