diff --git a/_examples/go.mod b/_examples/go.mod
index 764e44c8..9c6ed2f6 100644
--- a/_examples/go.mod
+++ b/_examples/go.mod
@@ -61,7 +61,7 @@ require (
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/maypok86/otter v1.2.2 // indirect
+	github.com/maypok86/otter v1.2.3 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
diff --git a/_examples/go.sum b/_examples/go.sum
index e44aaf6e..e8fb571c 100644
--- a/_examples/go.sum
+++ b/_examples/go.sum
@@ -116,8 +116,8 @@ github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJ
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/maypok86/otter v1.2.2 h1:jJi0y8ruR/ZcKmJ4FbQj3QQTqKwV+LNrSOo2S1zbF5M=
-github.com/maypok86/otter v1.2.2/go.mod h1:mKLfoI7v1HOmQMwFgX4QkRk23mX6ge3RDvjdHOWG4R4=
+github.com/maypok86/otter v1.2.3 h1:jxyPD4ofCwtrQM5is5JNrdAs+6+JQkf/PREZd7JCVgg=
+github.com/maypok86/otter v1.2.3/go.mod h1:mKLfoI7v1HOmQMwFgX4QkRk23mX6ge3RDvjdHOWG4R4=
 github.com/memcachier/mc v2.0.1+incompatible/go.mod h1:7bkvFE61leUBvXz+yxsOnGBQSZpBSPIMUQSmmSHvuXc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=