diff --git a/Dockerfile b/Dockerfile
index 68edfe9..bac10b9 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,6 +93,10 @@ RUN wget -qO - https://packages.irods.org/irods-signing-key.asc | sudo apt-key a
 COPY ./requirements.txt /requirements.txt
 RUN pip install -r requirements.txt
 
+# Install pandas after other requirements
+# This is because of incompatibility between pandas and python-dateutil versions
+RUN pip install pandas==2.2.2
+
 # Install SSH for remote PyCharm debugging
 RUN mkdir /var/run/sshd
 RUN sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' /etc/ssh/sshd_config
diff --git a/requirements.txt b/requirements.txt
index c768c77..7119c5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,6 +78,7 @@ geographiclib==1.52
 geojson==1.3.2
 geopy==1.16.0
 gevent==23.9.1
+google-cloud-pubsub==2.21.2
 grappelli-safe==1.1.1
 greenlet==2.0.1
 gunicorn==22.0.0
@@ -144,7 +145,8 @@ pytest==7.2.0
 pytest-cov==4.0.0
 pytest-django==4.5.2
 python-crfsuite==0.9.8
-python-dateutil==2.8.0
+# python-dateutil removed due to version mismatch between
+# django-security and pandas
 python-irodsclient==0.8.1
 python-keycloak==3.9.1
 pytz==2022.6