diff --git a/e2e/go.mod b/e2e/go.mod
index d19d354a..05bccf84 100644
--- a/e2e/go.mod
+++ b/e2e/go.mod
@@ -2,7 +2,7 @@ module github.com/stablekernel/cascade/e2e
 
 go 1.25.0
 
-toolchain go1.26.4
+toolchain go1.26.5
 
 replace github.com/stablekernel/cascade => ../
 
diff --git a/go.mod b/go.mod
index 5d97c2bf..eafe2a0c 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/stablekernel/cascade
 
 go 1.25
 
-toolchain go1.26.4
+toolchain go1.26.5
 
 require (
 	github.com/pmezard/go-difflib v1.0.0