diff --git a/.tool-versions b/.tool-versions
index e0217ba..a174531 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-golang 1.23.3
+golang 1.23.5
diff --git a/src/go.mod b/src/go.mod
index f19dba1..584c786 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -1,6 +1,6 @@
 module github.com/cultureamp/example-go-buildkite-plugin
 
-go 1.23.3
+go 1.23.5
 
 require (
 	github.com/kelseyhightower/envconfig v1.4.0