diff --git a/doc/requirements.txt b/doc/requirements.txt
index 0d1f8577..00d1a2b2 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -6,6 +6,7 @@
 sphinx==3.1.0
 oslosphinx==4.18.0 # Apache-2.0
 sphinx_rtd_theme==0.4.3
+docutils==0.17.1
 
 # UML image generation
 plantuml==0.3.0
diff --git a/images/pegleg/Dockerfile.opensuse_15 b/images/pegleg/Dockerfile.opensuse_15
index 1658155a..2001aca8 100644
--- a/images/pegleg/Dockerfile.opensuse_15
+++ b/images/pegleg/Dockerfile.opensuse_15
@@ -31,7 +31,7 @@ RUN set -x \
          python3-pip \
          python3-setuptools \
          which \
-    && zypper --non-interactive ar -f https://download.opensuse.org/repositories/devel:languages:python/openSUSE_Leap_15.3/devel:languages:python.repo \
+    && zypper --non-interactive ar -f https://download.opensuse.org/repositories/devel:/languages:/python/15.3/devel:languages:python.repo \
     && zypper --non-interactive --gpg-auto-import-keys refresh devel_languages_python \
     && zypper --non-interactive install python3-six-1.16.0-lp153.103.1.noarch
 RUN pip3 install -U pip \