diff --git a/pyproject.toml b/pyproject.toml
index a98730c..55de303 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "mausy5043-common"
-version = "1.6.7"  # latest production version
+version = "1.6.8"  # latest production version
 # version = "1.5.4" # latest test version
 description = "Common python functions"
 readme = "README.md"
diff --git a/src/mausy5043_common/libsignals.py b/src/mausy5043_common/libsignals.py
index 4659df4..4ff3f1c 100755
--- a/src/mausy5043_common/libsignals.py
+++ b/src/mausy5043_common/libsignals.py
@@ -5,7 +5,8 @@
 # TODO: migrate to https://pypi.org/project/GracefulKiller/
 
 import signal
-
+import warnings
+warnings.warn("This module is deprecated. Use https://pypi.org/project/GracefulKiller/ instead.")
 
 class GracefulKiller:  # pylint: disable=R0903
     """A class to intercept kill signals."""