diff --git a/go.mod b/go.mod
index 3b167d2..d41aba6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module golang.org/x/pkgsite-metrics
 
-go 1.18
+go 1.19
 
 require (
 	cloud.google.com/go v0.105.0