diff --git a/Dockerfile b/Dockerfile
index df42f85..882cdf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get -qy dist-upgrade && apt-get -qy clean && \
 RUN update-ca-certificates 2> /dev/null || true
 
 ENV UNBOUND_GIT_URL https://github.com/NLnetLabs/unbound.git
-ENV UNBOUND_GIT_REVISION 1a2e6aabac83426f868011e62df5c87433ceb963
+ENV UNBOUND_GIT_REVISION 90831af981221bbce1cd7b15055562336760e484
 
 WORKDIR /tmp