diff --git a/.travis.yml b/.travis.yml
index 011acc40..378e2fcb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,7 +45,7 @@ before_install:
 
   # Install packages : optional
   #--------------------------------------------------------------------------x
-  - sudo apt-get install -y libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev libsigc++-2.0-0c2a libsigc++-2.0-dev
+  - sudo apt-get install -y libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev
 
 install:
   # Install dependencies in ${TRAVIS_BUILD_DIR}/deps
diff --git a/README.md b/README.md
index 2cf2ba00..3df1e65c 100644
--- a/README.md
+++ b/README.md
@@ -113,12 +113,12 @@ Optional dependencies for module support:
 - wireless_tools (required for `internal/network` support)
 - alsa-lib (required for `internal/volume` support)
 - libmpdclient (required for `internal/mpd` support)
-- jsoncpp, libsigc++ (required for `internal/i3` support)
+- jsoncpp (required for `internal/i3` support)
 
 ~~~ sh
-$ pacman -S cmake boost libxcb xcb-proto wireless_tools alsa-lib libmpdclient jsoncpp libsigc++
-$ xbps-install cmake boost-devel libxcb-devel alsa-lib-devel i3-devel libmpdclient-devel jsoncpp-devel freetype-devel libsigc++-devel wireless_tools-devel
-$ apt-get install cmake libxcb1-dev xcb-proto python-xcbgen libboost-dev libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev libsigc++-2.0-dev libfreetype6-dev
+$ pacman -S cmake boost libxcb xcb-proto wireless_tools alsa-lib libmpdclient jsoncpp
+$ xbps-install cmake boost-devel libxcb-devel alsa-lib-devel i3-devel libmpdclient-devel jsoncpp-devel freetype-devel wireless_tools-devel
+$ apt-get install cmake libxcb1-dev xcb-proto python-xcbgen libboost-dev libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev libfreetype6-dev
 ~~~