diff --git a/Makefile b/Makefile
index 75dd32b..b7af23a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,15 +2,16 @@ PROJECT = shotgun
 
 CONFIG = rel/sys.config
 
-DEPS       = gun
+DEPS       = cowlib gun
 BUILD_DEPS = inaka_mk hexer_mk
 TEST_DEPS  = katana cowboy inaka_mixer lasse
 SHELL_DEPS = sync
 
+dep_cowlib = hex 1.0.2
 dep_gun    = hex 1.0.0-pre.1
 dep_katana = hex 0.2.19
 dep_inaka_mixer = hex 0.1.5
-dep_cowboy = git https://github.com/ninenines/cowboy.git 2.0.0-pre.2
+dep_cowboy = hex 1.0.4
 dep_lasse  = git https://github.com/inaka/lasse.git      1.0.1
 dep_sync   = git https://github.com/inaka/sync.git       0.1.3
 dep_inaka_mk = git https://github.com/inaka/inaka.mk.git 1.0.0