diff --git a/docker/debian-shstk/Dockerfile b/docker/debian-shstk/Dockerfile
index fbce5bd..67ce6be 100644
--- a/docker/debian-shstk/Dockerfile
+++ b/docker/debian-shstk/Dockerfile
@@ -6,7 +6,7 @@ ARG JOBS_COUNT=4
 ENV PATH=/opt/cmake/bin:$PATH 
 
 WORKDIR /soft
-RUN git clone -b master --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
+RUN git clone -b release --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
 
 WORKDIR /soft/shstk_build_debian
 RUN cmake -G Ninja -DICU=0 -DLOCAL=0 -DQGLENGINE=1 -DQGLVIEW=1 -DHAS_GL=0 -DBUILD_NUMBER=${LIBS_BUILD_NUMBER} ../shstk \
diff --git a/docker/debian11-shstk/Dockerfile b/docker/debian11-shstk/Dockerfile
index 5c2e8ed..5555e28 100644
--- a/docker/debian11-shstk/Dockerfile
+++ b/docker/debian11-shstk/Dockerfile
@@ -6,7 +6,7 @@ ARG JOBS_COUNT=4
 ENV PATH=/opt/cmake/bin:$PATH 
 
 WORKDIR /soft
-RUN git clone -b master --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
+RUN git clone -b release --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
 
 WORKDIR /soft/shstk_build_debian
 RUN cmake -G Ninja -DICU=0 -DLOCAL=0 -DQGLENGINE=1 -DQGLVIEW=1 -DHAS_GL=0 -DBUILD_NUMBER=${LIBS_BUILD_NUMBER} ../shstk \
diff --git a/docker/ubuntu-shstk/Dockerfile b/docker/ubuntu-shstk/Dockerfile
index 2f759f5..79aeef1 100644
--- a/docker/ubuntu-shstk/Dockerfile
+++ b/docker/ubuntu-shstk/Dockerfile
@@ -6,7 +6,7 @@ ARG JOBS_COUNT=4
 ENV PATH=/opt/cmake/bin:$PATH 
 
 WORKDIR /soft
-RUN git clone -b master --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
+RUN git clone -b release --single-branch --depth 1 --recursive https://git.shs.tools/SHS/shstk.git
 
 WORKDIR /soft/shstk_build_ubuntu
 RUN cmake -G Ninja -DICU=0 -DLOCAL=0 -DQGLENGINE=1 -DQGLVIEW=1 -DHAS_GL=0 -DBUILD_NUMBER=${LIBS_BUILD_NUMBER} ../shstk \