diff --git a/lang/python-urllib3/Makefile b/lang/python-urllib3/Makefile
new file mode 100644
index 000000000..8c799ec0a
--- /dev/null
+++ b/lang/python-urllib3/Makefile
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2007-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=python-urllib3
+PKG_VERSION:=1.16
+PKG_RELEASE:=1
+PKG_LICENSE:=MIT
+
+PKG_SOURCE:=urllib3-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(BUILD_DIR)/urllib3-$(PKG_VERSION)/
+PKG_SOURCE_URL:=https://pypi.python.org/packages/3b/f0/e763169124e3f5db0926bc3dbfcd580a105f9ca44cf5d8e6c7a803c9f6b5/
+PKG_MD5SUM:=fcaab1c5385c57deeb7053d3d7d81d59
+PKG_BUILD_DEPENDS:=python python-setuptools
+
+include $(INCLUDE_DIR)/package.mk
+$(call include_mk, python-package.mk)
+
+define Package/python-urllib3
+  SUBMENU:=Python
+  SECTION:=lang
+  CATEGORY:=Languages
+  MAINTAINER:=Gergely Kiss <mail.gery@gmail.com>
+  TITLE:=HTTP library with thread-safe connection pooling, file post, and more.
+  URL:=https://urllib3.readthedocs.io/
+  DEPENDS:=+python
+endef
+
+define Package/python-urllib3/description
+  HTTP library with thread-safe connection pooling, file post, and more.
+endef
+
+define Build/Compile
+	$(call Build/Compile/PyMod,,install --prefix=/usr --root=$(PKG_INSTALL_DIR))
+endef
+
+define Package/python-urllib3/install
+	$(INSTALL_DIR) $(1)$(PYTHON_PKG_DIR)
+	$(CP) \
+	    $(PKG_INSTALL_DIR)$(PYTHON_PKG_DIR)/* \
+	    $(1)$(PYTHON_PKG_DIR)
+endef
+
+$(eval $(call BuildPackage,python-urllib3))
diff --git a/libs/libsearpc/Makefile b/libs/libsearpc/Makefile
index 2e99b2ea7..caf489e48 100644
--- a/libs/libsearpc/Makefile
+++ b/libs/libsearpc/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libsearpc
-PKG_VERSION:=5.1.1
+PKG_VERSION:=5.1.4
 PKG_RELEASE=$(PKG_SOURCE_VERSION)-1
 PKG_LICENSE:=GPL-3.0
 
diff --git a/net/seafile-ccnet/Makefile b/net/seafile-ccnet/Makefile
index 55d0c5c67..384fe460b 100644
--- a/net/seafile-ccnet/Makefile
+++ b/net/seafile-ccnet/Makefile
@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=seafile-ccnet
-PKG_VERSION:=5.1.1
+PKG_VERSION:=5.1.4
 PKG_RELEASE=$(PKG_SOURCE_VERSION)-1
 PKG_LICENSE:=GPL-3.0
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/haiwen/ccnet.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=6d94fdc4296d542a5552039dc13a67c3448e8b13
+PKG_SOURCE_VERSION:=44f74fdc5160c1bf16a92e71d79b856763ddbc15
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
@@ -33,7 +33,7 @@ define Package/seafile-ccnet
     DEPENDS:=+libsearpc +libevent2 +libopenssl \
 		+glib2 +python +libzdb +libuuid \
 		+libpthread +libsqlite3 +jansson $(ICONV_DEPENDS)
-    EXTRA_DEPENDS:=libsearpc (=5.1.1-8998e7b2c5587f0b94c48db24e2952d08def5add-1)
+    EXTRA_DEPENDS:=libsearpc (=5.1.4-8998e7b2c5587f0b94c48db24e2952d08def5add-1)
 endef
 
 define Package/seafile-ccnet/description
diff --git a/net/seafile-seahub/Makefile b/net/seafile-seahub/Makefile
index 161588aa4..09458b6ca 100644
--- a/net/seafile-seahub/Makefile
+++ b/net/seafile-seahub/Makefile
@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=seafile-seahub
-PKG_VERSION:=5.1.1
+PKG_VERSION:=5.1.4
 PKG_RELEASE=$(PKG_SOURCE_VERSION)-1
 PKG_LICENSE:=Apache-2.0
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/haiwen/seahub.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=95f762f396c81f840fe658ab983df53784083bb1
+PKG_SOURCE_VERSION:=1e1c02aa4f2a0256ffa29a28224aad2d678f43a0
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 
 include $(INCLUDE_DIR)/package.mk
diff --git a/net/seafile-server/Makefile b/net/seafile-server/Makefile
index 13eb971e5..385522170 100644
--- a/net/seafile-server/Makefile
+++ b/net/seafile-server/Makefile
@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=seafile-server
-PKG_VERSION:=5.1.1
-PKG_RELEASE=$(PKG_SOURCE_VERSION)-7
+PKG_VERSION:=5.1.4
+PKG_RELEASE=$(PKG_SOURCE_VERSION)-1
 PKG_LICENSE:=GPL-3.0
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/haiwen/seafile.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=5a8677a3acdde748caa387adfc054da64f2a24ea
+PKG_SOURCE_VERSION:=b9dc96ee845bb0148d9075aec597e6e07652cbdc
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
@@ -30,10 +30,10 @@ define Package/seafile-server
     TITLE:=Seafile server
     MAINTAINER:=Gergely Kiss <mail.gery@gmail.com>
     URL:=http://seafile.com/
-    DEPENDS:=+libarchive +libopenssl +glib2 +libsearpc +seafile-ccnet +seafile-seahub +sqlite3-cli +python-mysql \
+    DEPENDS:=+libarchive +libopenssl +glib2 +libsearpc +seafile-ccnet +seafile-seahub +sqlite3-cli +python-mysql +python-urllib3 \
 		+jansson +libevent2 +libevent2-openssl +zlib +libzdb +libsqlite3 +libmysqlclient \
 		+libpthread +libuuid +bash +procps-ng +procps-ng-pkill +SEAFILE_FUSE_SUPPORT:libfuse $(ICONV_DEPENDS)
-    EXTRA_DEPENDS:=seafile-ccnet (=5.1.1-6d94fdc4296d542a5552039dc13a67c3448e8b13-1), seafile-seahub (=5.1.1-95f762f396c81f840fe658ab983df53784083bb1-1)
+    EXTRA_DEPENDS:=seafile-ccnet (=5.1.4-44f74fdc5160c1bf16a92e71d79b856763ddbc15-1), seafile-seahub (=5.1.4-1e1c02aa4f2a0256ffa29a28224aad2d678f43a0-1)
     MENU:=1
 endef