diff --git a/dotfiles/xmonad/build b/dotfiles/xmonad/build
index 15db2531..3159b712 100755
--- a/dotfiles/xmonad/build
+++ b/dotfiles/xmonad/build
@@ -12,5 +12,8 @@ output_file=$1; shift
 ################################################################################
 cd $SRC_DIR
 
+stack install alex
+stack install gtk2hs-buildtools
+
 stack build
 mv -u `stack path --dist-dir`/build/$EXE_NAME/$EXE_NAME $output_file
diff --git a/dotfiles/xmonad/imalison-xmonad.cabal b/dotfiles/xmonad/imalison-xmonad.cabal
index b0f439ee..e1de8db6 100644
--- a/dotfiles/xmonad/imalison-xmonad.cabal
+++ b/dotfiles/xmonad/imalison-xmonad.cabal
@@ -13,7 +13,7 @@ cabal-version:       >=1.10
 
 executable imalison-xmonad
   main-is:             xmonad.hs
-  build-depends:       X11>=1.7,
+  build-depends:       X11>=1.8,
                        aeson>=0.11.2.1,
                        base >=4.9 && <4.10,
                        bytestring>=0.10.8.1,
@@ -25,7 +25,7 @@ executable imalison-xmonad
                        multimap>=1.2.1,
                        taffybar>=0.4.6,
                        transformers>=0.5.2.0,
-                       xmonad-contrib>=0.12,
-                       xmonad>=0.12
+                       xmonad-contrib>=0.13,
+                       xmonad>=0.13
   hs-source-dirs:      .
   default-language:    Haskell2010
diff --git a/dotfiles/xmonad/stack.yaml b/dotfiles/xmonad/stack.yaml
index c1f1c317..4e30ac50 100644
--- a/dotfiles/xmonad/stack.yaml
+++ b/dotfiles/xmonad/stack.yaml
@@ -4,7 +4,7 @@ packages:
 - '.'
 - location:
     git: git@github.com:IvanMalison/xmonad.git
-    commit: f2da028ff96698289a31a44bdbaea97c53aa01aa
+    commit: 76f4a162587a8c6b58afe3d76341336cfe3c9aa3
 - location:
     git: git@github.com:IvanMalison/xmonad-contrib.git
     commit: 5ec639b4dbc359634e893bcae59dae3b71b2e34a
@@ -12,7 +12,10 @@ packages:
     git: git@github.com:IvanMalison/taffybar.git
     commit: 3570bdbd87a5464d7280d8750c5c153cf3dcc637
 extra-deps:
-- X11-1.7
+- X11-1.8
 - X11-xft-0.3.1
 - gtk-traymanager-0.1.6
+- xmonad-0.13
+- xmonad-contrib-0.13
+- taffybar-0.4.6
 resolver: lts-7.5