diff --git a/tests/docker-ocserv/Dockerfile-debian-radius b/tests/docker-ocserv/Dockerfile-debian-radius
index 8aabd8a5..83dcbc07 100644
--- a/tests/docker-ocserv/Dockerfile-debian-radius
+++ b/tests/docker-ocserv/Dockerfile-debian-radius
@@ -8,7 +8,7 @@ RUN apt-get install -y libhttp-parser2.1 libpcl1 libopts25 autogen
 RUN apt-get install -y libsystemd-daemon0 valgrind nuttcp openssh-server bash
 RUN apt-get install -y libtalloc2
 RUN apt-get install -y liblz4-1
-RUN apt-get install -y freeradius libfreeradius-client2
+RUN apt-get install -y freeradius libfreeradius-client2=1.1.7
 RUN apt-get install -y libkrb5-3 less
 RUN sed 's/PermitRootLogin without-password/PermitRootLogin yes/g' -i /etc/ssh/sshd_config