diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1e5d353..5990664 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 flake8==3.9.2;python_version<"3"
 m2r2==0.3.2;python_version<"3"
 numpydoc==0.9.2;python_version<"3"
-plexhints==0.1.1  # type hinting library for plex development
+plexhints==0.1.2  # type hinting library for plex development
 pytest==4.6.11;python_version<"3"
 rstcheck==3.5.0;python_version<"3"
 Sphinx==1.8.6;python_version<"3"