diff --git a/modules/ommr4all-server b/modules/ommr4all-server
index 7451706..b5ef268 160000
--- a/modules/ommr4all-server
+++ b/modules/ommr4all-server
@@ -1 +1 @@
-Subproject commit 7451706e077d0553dae0001de1831b611b823548
+Subproject commit b5ef268c7c204c1c21273d58829aa15500fa662f
diff --git a/ommr4all-deploy/deploy/run_deploy.py b/ommr4all-deploy/deploy/run_deploy.py
index 7e605b5..80ebb1f 100644
--- a/ommr4all-deploy/deploy/run_deploy.py
+++ b/ommr4all-deploy/deploy/run_deploy.py
@@ -36,7 +36,7 @@ def main():
 
     logger.info("Setting up virtual environment and dependencies")
     os.chdir(root_dir)
-    check_call([pip, 'install', 'tensorflow_gpu' if args.gpu else 'tensorflow'])
+    check_call([pip, 'install', 'tensorflow_gpu==1.14' if args.gpu else 'tensorflow==1.14'])
     check_call([pip, 'install', '-r', 'modules/ommr4all-server/requirements.txt'])
     for submodule in ['ommr4all-page-segmentation', 'ommr4all-line-detection', 'ommr4all-layout-analysis']:
         os.chdir('modules/' + submodule)
diff --git a/ommr4all-deploy/test/run_test.py b/ommr4all-deploy/test/run_test.py
index da5ada8..684124c 100644
--- a/ommr4all-deploy/test/run_test.py
+++ b/ommr4all-deploy/test/run_test.py
@@ -15,7 +15,7 @@ def main():
     os.chdir(root_dir)
 
     # setup python3 venv for server testing
-    check_call([pip, 'install', 'tensorflow'])
+    check_call([pip, 'install', 'tensorflow==1.14'])
     check_call([pip, 'install', '-r', 'modules/ommr4all-server/requirements.txt'])
     for submodule in ['ommr4all-page-segmentation', 'ommr4all-line-detection', 'ommr4all-layout-analysis', 'calamari']:
         os.chdir('modules/' + submodule)