diff --git a/buildenv b/buildenv
index 9678582..6c45a05 100644
--- a/buildenv
+++ b/buildenv
@@ -1,5 +1,5 @@
 # bump: nats-version /NATS_VERSION="(.*)"/ https://github.com/nats-io/nats-server.git|semver:*
-NATS_VERSION="2.12.5"
+NATS_VERSION="2.12.6"
 
 export ZOPEN_BUILD_LINE="STABLE"
 export ZOPEN_STABLE_DEPS="check_go"