diff --git a/tests/apps/gogrpc/go.mod b/tests/apps/gogrpc/go.mod
index 663762f73..6d1705db6 100644
--- a/tests/apps/gogrpc/go.mod
+++ b/tests/apps/gogrpc/go.mod
@@ -1,7 +1,6 @@
 module github.com/dokku/dokko/tests/apps/gorpc
 
-go 1.22
-toolchain go1.23.0
+go 1.23.3
 
 require (
 	golang.org/x/net v0.29.0 // indirect
diff --git a/tests/apps/zombies-buildpack/go.mod b/tests/apps/zombies-buildpack/go.mod
index a4840e7a2..324452477 100644
--- a/tests/apps/zombies-buildpack/go.mod
+++ b/tests/apps/zombies-buildpack/go.mod
@@ -1,3 +1,3 @@
 module dokku.me/web
 
-go 1.22
+go 1.23.3
diff --git a/tests/apps/zombies-dockerfile-no-tini/go.mod b/tests/apps/zombies-dockerfile-no-tini/go.mod
index a4840e7a2..324452477 100644
--- a/tests/apps/zombies-dockerfile-no-tini/go.mod
+++ b/tests/apps/zombies-dockerfile-no-tini/go.mod
@@ -1,3 +1,3 @@
 module dokku.me/web
 
-go 1.22
+go 1.23.3
diff --git a/tests/apps/zombies-dockerfile-tini/go.mod b/tests/apps/zombies-dockerfile-tini/go.mod
index a4840e7a2..324452477 100644
--- a/tests/apps/zombies-dockerfile-tini/go.mod
+++ b/tests/apps/zombies-dockerfile-tini/go.mod
@@ -1,3 +1,3 @@
 module dokku.me/web
 
-go 1.22
+go 1.23.3