diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 0c2dd78f..50043f6a 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -12,15 +12,23 @@ updates:
   - package-ecosystem: "docker" # See documentation for possible values
     directory: "/web" # Location of package manifests
     schedule:
-      interval: "weekly"      
+      interval: "weekly"
   - package-ecosystem: "docker" # See documentation for possible values
     directory: "/postorius" # Location of package manifests
     schedule:
-      interval: "weekly"      
+      interval: "weekly"
   # Enable version updates for Actions
   - package-ecosystem: "github-actions"
     # Look for `.github/workflows` in the `root` directory
     directory: "/"
     # Check for updates once a week
     schedule:
-      interval: "weekly"      
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/core"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "pip"
+    directory: "/web"
+    schedule:
+      interval: "daily"
\ No newline at end of file
diff --git a/core/Dockerfile b/core/Dockerfile
index 291bedcf..eee00d23 100644
--- a/core/Dockerfile
+++ b/core/Dockerfile
@@ -4,6 +4,9 @@ FROM alpine:3.16.2
 #Add startup script to container
 COPY docker-entrypoint.sh /usr/local/bin/
 
+# Add requirements file.
+COPY requirements.txt /tmp/
+
 #Install all required packages, add user for executing mailman and set execution rights for startup script
 RUN --mount=type=cache,target=/root/.cache \
     apk update \
@@ -15,10 +18,9 @@ RUN --mount=type=cache,target=/root/.cache \
     && python3 -m pip install -U pip setuptools wheel \
         && python3 -m pip install psycopg2 \
                    gunicorn==19.9.0 \
-                   mailman==3.3.6 \
-                   mailman-hyperkitty==1.2.0 \
                    pymysql \
                    'sqlalchemy<1.4.0' \
+                   -r /tmp/requirements.txt \
     && apk del build-deps \
     && adduser -S mailman
 
diff --git a/core/requirements.txt b/core/requirements.txt
new file mode 100644
index 00000000..82133d81
--- /dev/null
+++ b/core/requirements.txt
@@ -0,0 +1,5 @@
+# This is a separate file from Dockerfile so that we can use dependabot
+# for version updates that isn't supported for contents inside the
+# Dockerfile.
+mailman==3.3.4
+mailman-hyperkitty==1.1.0
\ No newline at end of file
diff --git a/web/Dockerfile b/web/Dockerfile
index 49d6acb1..0f38953f 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -5,6 +5,8 @@ FROM alpine:3.16.2
 COPY mailman-web /opt/mailman-web
 # Add startup script to container
 COPY docker-entrypoint.sh /usr/local/bin/
+# Add requirements file.
+COPY requirements.txt /tmp/
 
 # Install packages and dependencies for postorius and hyperkitty Add user for
 # executing apps, change ownership for uwsgi+django files and set execution
@@ -17,10 +19,7 @@ RUN --mount=type=cache,target=/root/.cache \
 	   postgresql-client mysql-client py3-mysqlclient curl mailcap gettext \
 	   python3 py3-pip xapian-core xapian-bindings-python3 libffi pcre-dev py-cryptography \
 	&& python3 -m pip install -U 'Django<4.2' pip setuptools wheel \
-	&& pip install mailmanclient==3.3.4 \
-		postorius==1.3.7 \
-		hyperkitty==1.3.6 \
-		django-mailman3==1.3.8 \
+	&& pip install -r /tmp/requirements.txt \
 		whoosh \
 		uwsgi \
 		'psycopg2<2.9' \
diff --git a/web/requirements.txt b/web/requirements.txt
new file mode 100644
index 00000000..20dc945d
--- /dev/null
+++ b/web/requirements.txt
@@ -0,0 +1,4 @@
+mailmanclient==3.3.4
+postorius==1.3.7
+hyperkitty==1.3.6
+django-mailman3==1.3.8
\ No newline at end of file