1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index cf874cc7..46af7783 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Intermediate container for Knot DNS build (not persistent)
 FROM debian:stable AS knot-dns-build
-ARG KNOT_DNS_VERSION=v2.8.4
+ARG KNOT_DNS_VERSION=v2.9.0
 
 # Build dependencies
 ENV KNOT_DNS_BUILD_DEPS git-core build-essential libtool autoconf pkg-config \