diff --git a/requirements.txt b/requirements.txt
index ed4864f130b..7a824e8097a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -86,10 +86,10 @@ parso~=0.8.3
 pickleshare~=0.7.5
 Pillow~=9.2.0
 pluggy~=1.0.0
-portalocker~=2.5.1
+portalocker~=2.6.0
 prometheus-client~=0.15.0
 prompt-toolkit~=3.0.31
-protobuf~=4.21.7
+protobuf~=4.21.8
 psutil~=5.9.2
 pure-eval~=0.2.2
 py~=1.11.0
@@ -112,7 +112,7 @@ pytest-mock~=3.10.0
 pytest-rerunfailures~=10.2
 pytest-xdist~=2.5.0
 python-dateutil~=2.8.2
-pytz~=2022.4
+pytz~=2022.5
 PyVISA~=1.12.0
 PyVISA-sim~=0.5.1
 pywin32==304; sys_platform == 'win32'