diff --git a/Dockerfile b/Dockerfile
index ac8a2aa..5e7d3c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ RUN \
   cd /app/calibre-web && \
   pip3 install --no-cache-dir -U \
     pip && \
-  pip install --no-cache-dir -U --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
+  pip install --no-cache-dir -U --ignore-installed --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
     requirements.txt -r \
     optional-requirements.txt && \
   echo "***install kepubify" && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index e289ed4..da3fbbb 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -51,7 +51,7 @@ RUN \
   cd /app/calibre-web && \
   pip3 install --no-cache-dir -U \
     pip && \
-  pip install --no-cache-dir -U --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
+  pip install --no-cache-dir -U --ignore-installed --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
     requirements.txt -r \
     optional-requirements.txt && \
   echo "***install kepubify" && \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index f3a2197..649cbd3 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -53,7 +53,7 @@ RUN \
   cd /app/calibre-web && \
   pip3 install --no-cache-dir -U \
     pip && \
-  pip install --no-cache-dir -U --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
+  pip install --no-cache-dir -U --ignore-installed --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
     requirements.txt -r \
     optional-requirements.txt && \
   echo "***install kepubify" && \
diff --git a/README.md b/README.md
index 2b3ceaa..e3d19c5 100644
--- a/README.md
+++ b/README.md
@@ -265,6 +265,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **04.11.21:** - Update pip arguments to ignore distro installed packages.
 * **24.06.21:** - Add note on optional OAUTHLIB_RELAX_TOKEN_SCOPE for Google OAUTH support.
 * **17.05.21:** - Add linuxserver wheel index.
 * **10.02.21:** - Add libxrandr2
diff --git a/readme-vars.yml b/readme-vars.yml
index 6bd0a8f..b437f57 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -79,6 +79,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "04.11.21:", desc: "Update pip arguments to ignore distro installed packages."}
   - { date: "24.06.21:", desc: "Add note on optional OAUTHLIB_RELAX_TOKEN_SCOPE for Google OAUTH support."}
   - { date: "17.05.21:", desc: "Add linuxserver wheel index."}
   - { date: "10.02.21:", desc: "Add libxrandr2"}