diff --git a/.dockerignore b/.dockerignore
index 0c103aaaae5d71ef713c24e4b7c8a176055d0be1..5c72a7036df8e54ea384ca317ecc2f4f4ffa72f0 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,4 +2,5 @@
 **
 !/Dockerfile
 !/entrypoint.sh
+!/requirements-override.txt
 !/superuser.py
diff --git a/Dockerfile b/Dockerfile
index cbffbc87e9417de6d137f92cb1d08cbdca35fe10..9d488074fb51218075bf7c756bbbcc021d2b489d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,12 +24,12 @@ RUN set -ex && \
 FROM base AS builder
 ENV BUILD_DEPENDENCIES="gcc build-base python3-dev musl-dev mariadb-connector-c-dev libpq-dev libxml2-dev libxslt-dev libffi-dev jpeg-dev zlib-dev xz-dev bzip2-dev"
 COPY --from=git /tmp/requirements.txt /home/sopds/
+COPY requirements-override.txt /home/sopds/
 RUN set -ex && \
     apk --no-cache add --virtual build-dependencies ${BUILD_DEPENDENCIES} && \
     python3 -m venv /opt/sopds && \
     pip3 install --ignore-installed --no-cache-dir --upgrade --disable-pip-version-check pip setuptools wheel && \
-    pip3 install --ignore-installed --no-cache-dir -r requirements.txt && \
-    pip3 install --ignore-installed --no-cache-dir mysqlclient psycopg2 && \
+    pip3 install --ignore-installed --no-cache-dir -r requirements.txt -r requirements-override.txt && \
     find /opt/sopds \( -type d -a -name test -o -name tests \) -o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) -exec rm -rvf '{}' \+ && \
     #apk del build-dependencies && \
     rm -rf /var/cache/apk/*
diff --git a/requirements-override.txt b/requirements-override.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f3ac091bcf2de40d3f4b252c1b8f3ac61a4bb34c
--- /dev/null
+++ b/requirements-override.txt
@@ -0,0 +1,4 @@
+pytz==2022.2.1
+tzdata==2022.2
+mysqlclient
+psycopg2