diff --git a/extra_requirements/requirements-tests.txt b/extra_requirements/requirements-tests.txt
index e7a3214d..6186e58e 100644
--- a/extra_requirements/requirements-tests.txt
+++ b/extra_requirements/requirements-tests.txt
@@ -25,7 +25,7 @@ numba==0.53.1                                   # Strax dependency
 numpy==1.19.5
 nestpy==1.5.0
 pandas==1.3.2                                   # Strax dependency
-psutil==5.8.0                                   # Strax dependency
+psutil==5.9.0                                   # Strax dependency
 pytest==6.2.5
 pytest-cov==3.0.0
 pymongo==3.12.0                                 # Strax dependency