diff --git a/sidecar/Dockerfile b/sidecar/Dockerfile
index 52ca42b..77a1aa1 100644
--- a/sidecar/Dockerfile
+++ b/sidecar/Dockerfile
@@ -1,3 +1,3 @@
-FROM tailscale/tailscale:v1.78.1
+FROM tailscale/tailscale:v1.78.3
 COPY connect.sh /connect.sh
 CMD "/connect.sh"