diff --git a/Dockerfile b/Dockerfile
index ee0e6e9c7..0f8caad99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM ghcr.io/astral-sh/uv:0.11.16@sha256:440fd6477af86a2f1b38080c539f1672cd22acb1b1a47e321dba5158ab08864d AS uv
 
-FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b AS builder
+FROM ubuntu:24.04@sha256:786a8b558f7be160c6c8c4a54f9a57274f3b4fb1491cf65146521ae77ff1dc54 AS builder
 
 ENV PYTHON_VERSION=3.14.2
 ENV UV_COMPILE_BYTECODE=1
@@ -65,7 +65,7 @@ RUN cd /app/ibet-Wallet-API \
  && rm -f /app/ibet-Wallet-API/uv.lock \
  && rm -rf /app/ibet-Wallet-API/tests/
 
-FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b AS runner
+FROM ubuntu:24.04@sha256:786a8b558f7be160c6c8c4a54f9a57274f3b4fb1491cf65146521ae77ff1dc54 AS runner
 
 # make application directory
 RUN mkdir -p /app
diff --git a/tests/Dockerfile_unittest b/tests/Dockerfile_unittest
index 54c013778..a9b212eb3 100644
--- a/tests/Dockerfile_unittest
+++ b/tests/Dockerfile_unittest
@@ -1,6 +1,6 @@
 FROM ghcr.io/astral-sh/uv:0.11.16@sha256:440fd6477af86a2f1b38080c539f1672cd22acb1b1a47e321dba5158ab08864d AS uv
 
-FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b AS builder
+FROM ubuntu:24.04@sha256:786a8b558f7be160c6c8c4a54f9a57274f3b4fb1491cf65146521ae77ff1dc54 AS builder
 
 ENV PYTHON_VERSION=3.14.2
 ENV UV_COMPILE_BYTECODE=1
@@ -62,7 +62,7 @@ RUN cd /app/ibet-Wallet-API \
  && rm -rf "$PYTHON_ROOT"/lib/python*/site-packages/pip "$PYTHON_ROOT"/lib/python*/site-packages/pip-*.dist-info \
  && rm -rf /home/apl/.cache/uv
 
-FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b AS runner
+FROM ubuntu:24.04@sha256:786a8b558f7be160c6c8c4a54f9a57274f3b4fb1491cf65146521ae77ff1dc54 AS runner
 
 # make application directory
 RUN mkdir -p /app