diff --git a/Dockerfile b/Dockerfile
index 83f9d3533..73302ec3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM fedora:33
 RUN dnf install -y git podman buildah python3-libselinux python3-pip
-RUN pip3 install ansible==2.10.5 jmespath
+RUN pip3 install --no-cache-dir ansible==2.10.5 jmespath
 RUN mkdir -p /playbooks
 COPY roles/ /playbooks/roles/
 COPY filter_plugins/ /playbooks/filter_plugins/
diff --git a/Dockerfiles/ci/Dockerfile b/Dockerfiles/ci/Dockerfile
index 770f3f580..95a0d5469 100644
--- a/Dockerfiles/ci/Dockerfile
+++ b/Dockerfiles/ci/Dockerfile
@@ -13,6 +13,6 @@ RUN export ARCH=$(case $(arch) in x86_64) echo -n amd64 ;; aarch64) echo -n arm6
     mkdir /project/output && \
     dnf install --setopt=install_weak_deps=False -y git-core ansible python3-pip mlocate jq skopeo && \
     dnf clean all && \
-    pip3 install operator-courier
+    pip3 install --no-cache-dir operator-courier
 ADD ./run_tests.py /run_tests.py
 CMD ["/run_tests.py"]
diff --git a/upstream/roles/install_iib/templates/Dockerfile-workers.j2 b/upstream/roles/install_iib/templates/Dockerfile-workers.j2
index 3f3782ac1..6c76970ce 100644
--- a/upstream/roles/install_iib/templates/Dockerfile-workers.j2
+++ b/upstream/roles/install_iib/templates/Dockerfile-workers.j2
@@ -75,6 +75,6 @@ RUN sed -i -e 's|^#mount_program|mount_program|g' /etc/containers/storage.conf
 COPY docker/libpod.conf /usr/share/containers/libpod.conf
 
 COPY . .
-RUN pip3 install -r requirements.txt --no-deps --require-hashes
-RUN pip3 install . --no-deps
+RUN pip3 install --no-cache-dir -r requirements.txt --no-deps --require-hashes && \
+    pip3 install --no-cache-dir . --no-deps
 CMD ["/bin/celery-3", "-A", "iib.workers.tasks", "worker", "--loglevel=info"]