diff --git a/Dockerfile.primary b/Dockerfile.primary
index cdf2ab7..69866db 100644
--- a/Dockerfile.primary
+++ b/Dockerfile.primary
@@ -1,6 +1,6 @@
 FROM ubuntu/bind9:9.18-22.04_beta
 
-LABEL version="20240420.2.1"
+LABEL version="20240421.1.1"
 LABEL description="bind9 primary nameserver"
 
 ENV BIND_LIB_DIR=/var/lib/bind
diff --git a/Dockerfile.secondary b/Dockerfile.secondary
index b4e9df8..1717ae5 100644
--- a/Dockerfile.secondary
+++ b/Dockerfile.secondary
@@ -1,6 +1,6 @@
 FROM ubuntu/bind9:9.18-22.04_beta
 
-LABEL version="20240420.2.1"
+LABEL version="20240421.1.1"
 LABEL description="bind9 secondary nameserver"
 
 ENV BIND_LIB_DIR=/var/lib/bind