diff --git a/docker/Dockerfile-Fedora34 b/docker/Dockerfile-Fedora34
index 952058a..f90a950 100644
--- a/docker/Dockerfile-Fedora34
+++ b/docker/Dockerfile-Fedora34
@@ -22,6 +22,7 @@ RUN ["/bin/bash", "-c", "dnf install -y dnf-utils &&\
     dnf install -y python3-wheel &&\
     dnf install -y python3-devel &&\
     dnf install -y python3-pip &&\
+    dnf install -y hdf5 hdf5-devel &&\
     pip3 install --upgrade pip &&\
     python3 -m pip install \"subaligner==${RELEASE_VERSION}\" &&\
     python3 -m pip install \"subaligner[harmony]==${RELEASE_VERSION}\""]
diff --git a/requirements-site.txt b/requirements-site.txt
index 8c5d89f..9cd5c3f 100644
--- a/requirements-site.txt
+++ b/requirements-site.txt
@@ -1,3 +1,2 @@
 sphinx==6.2.1
-sphinx-rtd-theme==2.0.0
-jinja2<3.1.0
\ No newline at end of file
+sphinx-rtd-theme==2.0.0
\ No newline at end of file