diff --git a/build.sh b/build.sh
index 1141af4..0b6ccf2 100755
--- a/build.sh
+++ b/build.sh
@@ -49,7 +49,7 @@ if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
   echo "  DOCKERFILE  The name of Dockerfile to use."
   echo "              Default: Dockerfile"
   echo "  DOCKER_FROM The base image to use."
-  echo "              Default: 'debian:bullseye-slim'"
+  echo "              Default: 'debian:11-slim'"
   echo "  DOCKER_TARGET A specific target to build."
   echo "              It's currently not possible to pass multiple targets."
   echo "              Default: main"
@@ -170,7 +170,7 @@ fi
 # Determining the value for DOCKER_FROM
 ###
 if [ -z "$DOCKER_FROM" ]; then
-  DOCKER_FROM="debian:bullseye-slim"
+  DOCKER_FROM="debian:11-slim"
 fi
 
 ###
diff --git a/requirements-container.txt b/requirements-container.txt
index 6a30fcc..c10f918 100644
--- a/requirements-container.txt
+++ b/requirements-container.txt
@@ -1,6 +1,5 @@
 django-auth-ldap==4.1.0
 django-storages[azure,boto3,dropbox,google,libcloud,sftp]==1.12.3
-google-crc32c==1.3.0
 napalm==3.4.1
 psycopg2==2.9.3
 ruamel.yaml==0.17.21