diff --git a/requirements-test-libraries.txt b/requirements-test-libraries.txt
index 5d3c293a..e25d5372 100644
--- a/requirements-test-libraries.txt
+++ b/requirements-test-libraries.txt
@@ -120,7 +120,7 @@ pyshark==0.6.0
 opencv-python==4.7.0.72
 hydra-core==1.3.2
 spiceypy==5.1.2
-exchangelib==5.0.2
+exchangelib==5.0.3
 NBT==1.5.1
 minecraft-launcher-lib==5.3; python_version >= '3.8'
 scikit-learn==1.2.2; python_version >= '3.8'