diff --git a/src/alpine/3.17/helix/Dockerfile b/src/alpine/3.17/helix/Dockerfile
index de373aa17..da481f239 100644
--- a/src/alpine/3.17/helix/Dockerfile
+++ b/src/alpine/3.17/helix/Dockerfile
@@ -15,7 +15,7 @@ RUN apk add --upgrade --no-cache \
         openssl-dev \
         perl
 
-RUN git clone --depth 1 --single-branch --branch v2.4.1 --recursive https://github.com/microsoft/msquic /tmp/msquic
+RUN git clone --depth 1 --single-branch --branch v2.4.3 --recursive https://github.com/microsoft/msquic /tmp/msquic
 
 WORKDIR /tmp/msquic
 
diff --git a/src/alpine/3.18/helix/Dockerfile b/src/alpine/3.18/helix/Dockerfile
index b40d79d76..476ace61f 100644
--- a/src/alpine/3.18/helix/Dockerfile
+++ b/src/alpine/3.18/helix/Dockerfile
@@ -15,7 +15,7 @@ RUN apk add --upgrade --no-cache \
         openssl-dev \
         perl
 
-RUN git clone --depth 1 --single-branch --branch v2.4.1 --recursive https://github.com/microsoft/msquic /tmp/msquic
+RUN git clone --depth 1 --single-branch --branch v2.4.3 --recursive https://github.com/microsoft/msquic /tmp/msquic
 
 WORKDIR /tmp/msquic
 
diff --git a/src/alpine/3.20/helix/Dockerfile b/src/alpine/3.20/helix/Dockerfile
index 368dfc4d2..0b795de04 100644
--- a/src/alpine/3.20/helix/Dockerfile
+++ b/src/alpine/3.20/helix/Dockerfile
@@ -15,7 +15,7 @@ RUN apk add --upgrade --no-cache \
         openssl-dev \
         perl
 
-RUN git clone --depth 1 --single-branch --branch v2.4.1 --recursive https://github.com/microsoft/msquic /tmp/msquic
+RUN git clone --depth 1 --single-branch --branch v2.4.3 --recursive https://github.com/microsoft/msquic /tmp/msquic
 
 WORKDIR /tmp/msquic
 
diff --git a/src/azurelinux/3.0/helix/Dockerfile b/src/azurelinux/3.0/helix/Dockerfile
index a96c67ae7..038ea7d2a 100644
--- a/src/azurelinux/3.0/helix/Dockerfile
+++ b/src/azurelinux/3.0/helix/Dockerfile
@@ -19,7 +19,7 @@ RUN tdnf install --refresh -y \
         openssl-devel \
         perl
 
-RUN git clone --depth 1 --single-branch --branch v2.4.1 --recursive https://github.com/microsoft/msquic /tmp/msquic
+RUN git clone --depth 1 --single-branch --branch v2.4.3 --recursive https://github.com/microsoft/msquic /tmp/msquic
 
 WORKDIR /tmp/msquic