diff --git a/Dockerfile-bookworm b/Dockerfile-bookworm
index ffaa760..ad51dd7 100644
--- a/Dockerfile-bookworm
+++ b/Dockerfile-bookworm
@@ -2,7 +2,7 @@
 # 
 # base layer with perl and some general preparations
 #
-FROM perl:5.36.3-slim-bookworm AS base
+FROM perl:5.36.3-slim-bookworm@sha256:0cb396412dc716bf254656c0640170a76f1aa1f5cf398f760ecfa4caf2687d8d AS base
 
 ARG TARGETPLATFORM
 
@@ -50,7 +50,7 @@ EOF
 # Install all CPAN Modules, needed from FHEM and standard modules
 #
 
-FROM perl:5.36.3-bookworm AS build-cpan 
+FROM perl:5.36.3-bookworm@sha256:9740ea2ef3fcdc1ec18f19a14525d72ec3d8b6f7a5e80e3cee697c673682d354 AS build-cpan 
 
 ARG TARGETPLATFORM
 
diff --git a/Dockerfile-bullseye b/Dockerfile-bullseye
index ba52537..29d0fcc 100644
--- a/Dockerfile-bullseye
+++ b/Dockerfile-bullseye
@@ -2,7 +2,7 @@
 # 
 # base layer with perl and some general preparations
 #
-FROM perl:5.36.3-slim-bullseye@sha256:b1e1930cd1377c8db81226d3c65e7bd825f0c9f08b7daa838992692c8504dc19 AS base
+FROM perl:5.36.3-slim-bullseye@sha256:6c194133b4689d7225b7f24735d8ca4df4fa88f4f6339da77d14427924b1571d AS base
 
 ARG TARGETPLATFORM
 
@@ -46,7 +46,7 @@ EOF
 # Install all CPAN Modules, needed from FHEM and standard modules
 #
 
-FROM perl:5.36.3-bullseye@sha256:4edb499288f40881a320dd95df1fa6656991226f67b9131818b0c785c97faa31 AS build-cpan 
+FROM perl:5.36.3-bullseye@sha256:9ff0affe4d401612e05466ef66df9c0ceb9a70cd5a7737507f73a2479409ad2d AS build-cpan 
 
 COPY cpanfile /usr/src/app/core/cpanfile
 
diff --git a/Dockerfile-threaded-bookworm b/Dockerfile-threaded-bookworm
index 75f53a2..0aee31b 100644
--- a/Dockerfile-threaded-bookworm
+++ b/Dockerfile-threaded-bookworm
@@ -2,7 +2,7 @@
 # 
 # base layer with perl and some general preparations
 #
-FROM perl:5.36.3-slim-threaded-bookworm AS base
+FROM perl:5.36.3-slim-threaded-bookworm@sha256:cc9d376182359988e311cab5b41e35f018fc31ef30ca1beae2e5a553a008f15b AS base
 
 ARG TARGETPLATFORM
 
@@ -50,7 +50,7 @@ EOF
 # Install all CPAN Modules, needed from FHEM and standard modules
 #
 
-FROM perl:5.36.3-threaded-bookworm AS build-cpan 
+FROM perl:5.36.3-threaded-bookworm@sha256:36ac64c8feda063cf7ae46a293cd9c36c77379ab8bb47b10db5395d15e17f470 AS build-cpan 
 
 ARG TARGETPLATFORM
 
diff --git a/Dockerfile-threaded-bullseye b/Dockerfile-threaded-bullseye
index d1e7737..286b4cf 100644
--- a/Dockerfile-threaded-bullseye
+++ b/Dockerfile-threaded-bullseye
@@ -2,7 +2,7 @@
 # 
 # base layer with perl and some general preparations
 #
-FROM perl:5.36.3-slim-threaded-bullseye@sha256:51d5c5c317a508676d6e0790a1a8b9fc2d17c1def80e67b297b3ae91bd19ba89 AS base
+FROM perl:5.36.3-slim-threaded-bullseye@sha256:50f8700d84e81bd46072ca6cb7fb5974baea1c729ece343ad108552079bd8afb AS base
 
 ARG TARGETPLATFORM
 
@@ -46,7 +46,7 @@ EOF
 # Install all CPAN Modules, needed from FHEM and standard modules
 #
 
-FROM perl:5.36.3-threaded-bullseye@sha256:b975af4332429b522c3b848bcf2a1c99b2b1b7355a796359810313956b3a7e5d AS build-cpan 
+FROM perl:5.36.3-threaded-bullseye@sha256:109082710f0eff05d5263165abbe7ebcec11b126436a48d66a6f0740cdbffcc4 AS build-cpan 
 
 COPY cpanfile /usr/src/app/core/cpanfile