diff --git a/lang/python/python-attrs/Makefile b/lang/python/python-attrs/Makefile
index 4da548379..f21a4ec37 100644
--- a/lang/python/python-attrs/Makefile
+++ b/lang/python/python-attrs/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=python-attrs
-PKG_VERSION:=21.2.0
+PKG_VERSION:=21.4.0
 PKG_RELEASE:=1
 
 PYPI_NAME:=attrs
-PKG_HASH:=ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb
+PKG_HASH:=626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE