diff --git a/library/common/Chart.yaml b/library/common/Chart.yaml
index 74b728476..009b6baaf 100644
--- a/library/common/Chart.yaml
+++ b/library/common/Chart.yaml
@@ -15,4 +15,4 @@ maintainers:
 name: common
 sources: null
 type: library
-version: 12.6.3
+version: 12.6.4
diff --git a/library/common/values.yaml b/library/common/values.yaml
index 8a0424b44..e846c1236 100644
--- a/library/common/values.yaml
+++ b/library/common/values.yaml
@@ -320,7 +320,7 @@ netshootImage:
 
 tailscaleImage:
   repository: tccr.io/truecharts/tailscale
-  tag: 1.38.4@sha256:d115f7642b58e04a2ca7986e889c6699d1332d5ae942a69df50d12f94a7527fe
+  tag: 1.40.0@sha256:a5daed1342393e1b659eb6b3f893d8a729eec7eb6f517ea55e7c57993e2d9515
   pullPolicy: IfNotPresent
 
 codeserverImage: