diff --git a/requirements-osspecials.txt b/requirements-osspecials.txt
index 1f85b437..2a2c751d 100644
--- a/requirements-osspecials.txt
+++ b/requirements-osspecials.txt
@@ -1,3 +1,3 @@
-pyicu==2.13 ; sys_platform == 'linux' or sys_platform == 'darwin'
+pyicu==2.13.1 ; sys_platform == 'linux' or sys_platform == 'darwin'
 dbus-python ; sys_platform == 'linux'
 winsdk ; sys_platform == 'win32'