diff --git a/src/test/docker/Dockerfile b/src/test/docker/Dockerfile
index 29b98756247c44608a70066a81a9e71b84789f64..4613078b9ef81d06abf0f865b515043e8f779eb8 100644
--- a/src/test/docker/Dockerfile
+++ b/src/test/docker/Dockerfile
@@ -3,7 +3,7 @@ RUN apt-get update && \
   apt-get install -y \
     git make mariadb-server maven openjdk-11-jdk-headless \
     plantuml \
-    libfreetype-dev \
+    libfreetype6-dev \
     python3-pip screen libpam0g-dev unzip curl shunit2 \
     python3-sphinx