diff --git a/packages/dart/sshnoports/tools/Dockerfile b/packages/dart/sshnoports/tools/Dockerfile
index dc5d747f0..f4dd85691 100644
--- a/packages/dart/sshnoports/tools/Dockerfile
+++ b/packages/dart/sshnoports/tools/Dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile
 # Build image for a containerized instance of sshnpd
 
-FROM dart:3.5.2@sha256:9b7b8e5bc033862858cd0cae9bec360864517820dc4338c4dd537dd2e2f39f56 AS buildimage
+FROM dart:3.5.2@sha256:8e175c500bf2372d4205e470dea1352a5af868f24a5426c4ed7413008f640400 AS buildimage
 ENV PACKAGEDIR=packages/dart/sshnoports
 ENV BINARYDIR=/usr/local/at
 SHELL ["/bin/bash", "-c"]
diff --git a/packages/dart/sshnoports/tools/Dockerfile.activate b/packages/dart/sshnoports/tools/Dockerfile.activate
index 5cf1d8f6a..fc3e6d57c 100644
--- a/packages/dart/sshnoports/tools/Dockerfile.activate
+++ b/packages/dart/sshnoports/tools/Dockerfile.activate
@@ -1,6 +1,6 @@
 # Dockerfile.activate
 # Build image for a containerized call of the at_activate binary
-FROM dart:3.5.2@sha256:9b7b8e5bc033862858cd0cae9bec360864517820dc4338c4dd537dd2e2f39f56 AS buildimage
+FROM dart:3.5.2@sha256:8e175c500bf2372d4205e470dea1352a5af868f24a5426c4ed7413008f640400 AS buildimage
 ENV PACKAGEDIR=packages/dart/sshnoports
 ENV BINARYDIR=/usr/local/at
 SHELL ["/bin/bash", "-c"]
diff --git a/packages/dart/sshnoports/tools/Dockerfile.sshnpd-slim b/packages/dart/sshnoports/tools/Dockerfile.sshnpd-slim
index 32495a089..2ee370e47 100644
--- a/packages/dart/sshnoports/tools/Dockerfile.sshnpd-slim
+++ b/packages/dart/sshnoports/tools/Dockerfile.sshnpd-slim
@@ -9,7 +9,7 @@
 # as of 5th Feb 2024 - Will check state as 3.3 Stable is released
 #FROM dart:beta-sdk AS buildimage
 
-FROM dart:3.5.2@sha256:9b7b8e5bc033862858cd0cae9bec360864517820dc4338c4dd537dd2e2f39f56  AS buildimage
+FROM dart:3.5.2@sha256:8e175c500bf2372d4205e470dea1352a5af868f24a5426c4ed7413008f640400  AS buildimage
 ENV PACKAGEDIR=packages/dart/sshnoports
 ENV OPENSSH=tools/static-openssh
 ENV BINARYDIR=/usr/local/at
diff --git a/tests/end2end_tests/image/Dockerfile b/tests/end2end_tests/image/Dockerfile
index 9549143e0..b577440ee 100644
--- a/tests/end2end_tests/image/Dockerfile
+++ b/tests/end2end_tests/image/Dockerfile
@@ -26,7 +26,7 @@ RUN set -eux ; \
 
 # BRANCH
 # BUILD BRANCH
-FROM dart:3.5.2@sha256:9b7b8e5bc033862858cd0cae9bec360864517820dc4338c4dd537dd2e2f39f56 AS build-branch
+FROM dart:3.5.2@sha256:8e175c500bf2372d4205e470dea1352a5af868f24a5426c4ed7413008f640400 AS build-branch
 
 ENV URL=https://github.com/atsign-foundation/noports.git
 ENV REPO_DIR=/app/repo
@@ -65,7 +65,7 @@ ENTRYPOINT cp -r /mount/. ${HOMEDIR} && sudo service ssh start && sh ${HOMEDIR}/
 
 # LOCAL
 # BUILD LOCAL
-FROM dart:3.5.2@sha256:9b7b8e5bc033862858cd0cae9bec360864517820dc4338c4dd537dd2e2f39f56 AS build-local
+FROM dart:3.5.2@sha256:8e175c500bf2372d4205e470dea1352a5af868f24a5426c4ed7413008f640400 AS build-local
 
 ENV REPO_DIR=/app/repo
 ENV PACKAGE_DIR=${REPO_DIR}/packages/dart/sshnoports