diff --git a/python-attrs/.footprint b/python-attrs/.footprint
index bb9503493..4f9f28061 100644
--- a/python-attrs/.footprint
+++ b/python-attrs/.footprint
@@ -30,9 +30,10 @@ drwxr-xr-x	root/root	usr/lib/python2.7/site-packages/attr/
 -rw-r--r--	root/root	usr/lib/python2.7/site-packages/attr/validators.py
 -rw-r--r--	root/root	usr/lib/python2.7/site-packages/attr/validators.pyc
 -rw-r--r--	root/root	usr/lib/python2.7/site-packages/attr/validators.pyo
-drwxr-xr-x	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/
--rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/PKG-INFO
--rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/SOURCES.txt
--rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/dependency_links.txt
--rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/not-zip-safe
--rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/top_level.txt
+drwxr-xr-x	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/PKG-INFO
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/SOURCES.txt
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/dependency_links.txt
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/not-zip-safe
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/requires.txt
+-rw-r--r--	root/root	usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/top_level.txt
diff --git a/python-attrs/.md5sum b/python-attrs/.md5sum
index 98f7bcff4..42c54aaf4 100644
--- a/python-attrs/.md5sum
+++ b/python-attrs/.md5sum
@@ -1 +1 @@
-4314f784ca3174d91956da9828248960  attrs-17.3.0.tar.gz
+d7a89063b2e0fd36bd82389c4d82821d  attrs-17.4.0.tar.gz
diff --git a/python-attrs/.signature b/python-attrs/.signature
index bad21e3f0..93127ebf4 100644
--- a/python-attrs/.signature
+++ b/python-attrs/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF30OjeshWvvnkf8G7rwn3hxZa9eD3we7NlcOPp+v53myA79FWsQa5WD4POrZCnmVbXLqotoWBy9b/8sHZuJXl7w4=
-SHA256 (Pkgfile) = 38fdf0e9f835a97c18b995a7e38cd455fe63466d69237c1c92440e7bbbfe4c43
-SHA256 (.footprint) = 1db22627ab8ebbbca0563f3d36695b48c77435f4e7667a2258e083b16ef679b2
-SHA256 (attrs-17.3.0.tar.gz) = c78f53e32d7cf36d8597c8a2c7e3c0ad210f97b9509e152e4c37fa80869f823c
+RWSagIOpLGJF3/lmEuomJOZ6GPSypV20nDU66ZBDqS22wtLPzZbnvkWXwb55WNlxZco0zXF5WKBr6NNAorc8lzcX/YvckiJA/AM=
+SHA256 (Pkgfile) = 6b797f7362849d63e00689b9c7895baba2e88f34e6db0b8f4e74cb0753deab5f
+SHA256 (.footprint) = 86b7c658b4bf685a70f48bcd8d21a71ab564eaabe13208dfa26d76550e205470
+SHA256 (attrs-17.4.0.tar.gz) = 1c7960ccfd6a005cd9f7ba884e6316b5e430a3f1a6c37c5f87d8b43f83b54ec9
diff --git a/python-attrs/Pkgfile b/python-attrs/Pkgfile
index c7c50a481..389c1da0d 100644
--- a/python-attrs/Pkgfile
+++ b/python-attrs/Pkgfile
@@ -4,7 +4,7 @@
 # Depends on: python-setuptools
 
 name=python-attrs
-version=17.3.0
+version=17.4.0
 release=1
 source=(https://files.pythonhosted.org/packages/source/${name:7:1}/${name#*-}/${name#*-}-$version.tar.gz)