diff --git a/dockerfiles/focal.docker b/dockerfiles/focal.docker
index ecbaa6363de4a10aa148db98b9dcbd8d5b64bb80..2e234a1b3c54f1ed46b6f20fa85694c7ad80416e 100644
--- a/dockerfiles/focal.docker
+++ b/dockerfiles/focal.docker
@@ -24,7 +24,7 @@ RUN apt-get update && \
         graphviz \
         clang \
         libhdf5-dev \
-        liblua5.3-dev \
+        liblua5.2-dev \
         python3-sphinx \
         libgsl-dev \
         libssl-dev \