diff --git a/Dockerfile b/Dockerfile
index 3f7d0642..11ff00ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.17
+FROM ghcr.io/linuxserver/baseimage-alpine:3.18
 
 # set version label
 ARG BUILD_DATE
@@ -35,16 +35,15 @@ RUN \
     /tmp/tautulli.tar.gz -C \
     /app/tautulli --strip-components=1 && \
   cd /app/tautulli && \
-  sed -i 's/^backports.zoneinfo==0.2.1$/backports.zoneinfo==0.2.1;python_version<"3.9"/' requirements.txt && \
   python3 -m venv /lsiopy && \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.17/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.18/ \
     cryptography \
     pycryptodomex \
     pyopenssl && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.17/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.18/ \
     -r requirements.txt && \
   echo "**** Hard Coding versioning ****" && \
   echo "${TAUTULLI_RELEASE}" > /app/tautulli/version.txt && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index e738c8bc..76ad7444 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.17
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.18
 
 # set version label
 ARG BUILD_DATE
@@ -35,16 +35,15 @@ RUN \
     /tmp/tautulli.tar.gz -C \
     /app/tautulli --strip-components=1 && \
   cd /app/tautulli && \
-  sed -i 's/^backports.zoneinfo==0.2.1$/backports.zoneinfo==0.2.1;python_version<"3.9"/' requirements.txt && \
   python3 -m venv /lsiopy && \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.17/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.18/ \
     cryptography \
     pycryptodomex \
     pyopenssl && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.17/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.18/ \
     -r requirements.txt && \
   echo "**** Hard Coding versioning ****" && \
   echo "${TAUTULLI_RELEASE}" > /app/tautulli/version.txt && \
diff --git a/readme-vars.yml b/readme-vars.yml
index 877c048b..49a85ba6 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -50,6 +50,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "26.08.23:", desc: "Rebase to Alpine 3.18."}
   - { date: "22.06.23:", desc: "Revert master branch to Alpine 3.17 due to issues with Python 3.11." }
   - { date: "25.05.23:", desc: "Rebase to Alpine 3.18, deprecate armhf." }
   - { date: "15.12.22:", desc: "Rebase master branch to Alpine 3.17." }