diff --git a/Tests/Data/requirements.txt b/Tests/Data/requirements.txt
index 3c45034ca1ec3854dcf6a7a3fa29a59618f7de8b..8762b788389cf2e0c556c7f02c9984d0f5aa9b43 100644
--- a/Tests/Data/requirements.txt
+++ b/Tests/Data/requirements.txt
@@ -1,6 +1,5 @@
 --extra-index-url https://gitlab.kitware.com/api/v4/projects/13/packages/pypi/simple
-git+https://gitlab.opengeosys.org/ogs/tools/ogstools@ee5c4cb237d348258633ead22e92f595c412966a#egg=ogstools
-git+https://github.com/bilke/ogs6py@66410a2acc6db77f33c78949e0601670895b0af6#egg=ogs6py
+ogstools==0.4.0
 gmsh>=4.11
 h5py>=3.8
 git+https://github.com/joergbuchwald/heatsource_thm@bbd5bab17fc2ec228c773e087dc847e1ad5f9a4c#egg=heatsource-py