diff --git a/pkgs/development/tools/compass/Gemfile.lock b/pkgs/development/tools/compass/Gemfile.lock
index ecae8fdd7f6..f0bf7699df0 100644
--- a/pkgs/development/tools/compass/Gemfile.lock
+++ b/pkgs/development/tools/compass/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    chunky_png (1.3.11)
+    chunky_png (1.4.0)
     compass (1.0.3)
       chunky_png (~> 1.2)
       compass-core (~> 1.0.2)
@@ -14,10 +14,10 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    ffi (1.10.0)
-    multi_json (1.13.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    ffi (1.15.4)
+    multi_json (1.15.0)
+    rb-fsevent (0.11.0)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     sass (3.4.25)
 
@@ -28,4 +28,4 @@ DEPENDENCIES
   compass!
 
 BUNDLED WITH
-   2.1.4
+   2.2.24
diff --git a/pkgs/development/tools/compass/gemset.nix b/pkgs/development/tools/compass/gemset.nix
index 3e93f6e417a..2b1bd604254 100644
--- a/pkgs/development/tools/compass/gemset.nix
+++ b/pkgs/development/tools/compass/gemset.nix
@@ -4,10 +4,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "124najs9prqzrzk49h53kap992rmqxj0wni61z2hhsn7mwmgdp9d";
+      sha256 = "1znw5x86hmm9vfhidwdsijz8m38pqgmv98l9ryilvky0aldv7mc9";
       type = "gem";
     };
-    version = "1.3.11";
+    version = "1.4.0";
   };
   compass = {
     dependencies = ["chunky_png" "compass-core" "compass-import-once" "rb-fsevent" "rb-inotify" "sass"];
@@ -47,30 +47,30 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0j8pzj8raxbir5w5k6s7a042sb5k02pg0f8s4na1r5lan901j00p";
+      sha256 = "0ssxcywmb3flxsjdg13is6k01807zgzasdhj4j48dm7ac59cmksn";
       type = "gem";
     };
-    version = "1.10.0";
+    version = "1.15.4";
   };
   multi_json = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1rl0qy4inf1mp8mybfk56dfga0mvx97zwpmq5xmiwl5r770171nv";
+      sha256 = "0pb1g1y3dsiahavspyzkdy39j4q377009f6ix0bh1ag4nqw43l0z";
       type = "gem";
     };
-    version = "1.13.1";
+    version = "1.15.0";
   };
   rb-fsevent = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1lm1k7wpz69jx7jrc92w3ggczkjyjbfziq5mg62vjnxmzs383xx8";
+      sha256 = "1qsx9c4jr11vr3a9s5j83avczx9qn9rjaf32gxpc2v451hvbc0is";
       type = "gem";
     };
-    version = "0.10.3";
+    version = "0.11.0";
   };
   rb-inotify = {
     dependencies = ["ffi"];
@@ -78,10 +78,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1fs7hxm9g6ywv2yih83b879klhc4fs8i0p9166z795qmd77dk0a4";
+      sha256 = "1jm76h8f8hji38z3ggf4bzi8vps6p7sagxn3ab57qc0xyga64005";
       type = "gem";
     };
-    version = "0.10.0";
+    version = "0.10.1";
   };
   sass = {
     groups = ["default"];