diff --git a/unix/dev-requirements.txt b/unix/dev-requirements.txt
index 5add982..a543210 100644
--- a/unix/dev-requirements.txt
+++ b/unix/dev-requirements.txt
@@ -49,7 +49,7 @@ pylint==2.8.3
 pyparsing==2.4.7; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
 pyyaml==5.4.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'
 readme-renderer==29.0
-regex==2022.1.18
+regex==2022.3.15
 requests-toolbelt==0.9.1
 requests==2.25.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 rfc3986==1.5.0