diff --git a/src/go.mod b/src/go.mod
index 6f196850..693e9d70 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -15,7 +15,6 @@ require (
 	github.com/google/go-cmp v0.6.0
 	github.com/google/gopacket v1.1.19
 	github.com/hashicorp/golang-lru/v2 v2.0.7
-	github.com/jellydator/ttlcache/v3 v3.1.1
 	github.com/labstack/echo-contrib v0.15.0
 	github.com/labstack/echo/v4 v4.11.3
 	github.com/labstack/gommon v0.4.2
diff --git a/src/go.sum b/src/go.sum
index 314ebe3f..06e313b8 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -274,8 +274,6 @@ github.com/jcmturner/gokrb5/v8 v8.4.2 h1:6ZIM6b/JJN0X8UM43ZOM6Z4SJzla+a/u7scXFJz
 github.com/jcmturner/gokrb5/v8 v8.4.2/go.mod h1:sb+Xq/fTY5yktf/VxLsE3wlfPqQjp0aWNYyvBVK62bc=
 github.com/jcmturner/rpc/v2 v2.0.3 h1:7FXXj8Ti1IaVFpSAziCZWNzbNuZmnvw/i6CqLNdWfZY=
 github.com/jcmturner/rpc/v2 v2.0.3/go.mod h1:VUJYCIDm3PVOEHw8sgt091/20OJjskO/YJki3ELg/Hc=
-github.com/jellydator/ttlcache/v3 v3.1.1 h1:RCgYJqo3jgvhl+fEWvjNW8thxGWsgxi+TPhRir1Y9y8=
-github.com/jellydator/ttlcache/v3 v3.1.1/go.mod h1:hi7MGFdMAwZna5n2tuvh63DvFLzVKySzCVW6+0gA2n4=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=