diff --git a/pkgs/applications/misc/gollum/Gemfile.lock b/pkgs/applications/misc/gollum/Gemfile.lock
index b80d31cee9ae..8ecb546df703 100644
--- a/pkgs/applications/misc/gollum/Gemfile.lock
+++ b/pkgs/applications/misc/gollum/Gemfile.lock
@@ -29,17 +29,17 @@ GEM
       sanitize (~> 2.1.1, >= 2.1.1)
       stringex (~> 2.6)
       twitter-text (= 1.14.7)
-    json (2.2.0)
+    json (2.3.0)
     kramdown (1.9.0)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mini_portile2 (2.4.0)
     mustache (0.99.8)
-    nokogiri (1.10.5)
+    nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     posix-spawn (0.3.13)
-    rack (1.6.11)
+    rack (1.6.12)
     rack-protection (1.5.5)
       rack
     rouge (2.2.1)
diff --git a/pkgs/applications/misc/gollum/gemset.nix b/pkgs/applications/misc/gollum/gemset.nix
index 080c5b8b0987..61e0db781b87 100644
--- a/pkgs/applications/misc/gollum/gemset.nix
+++ b/pkgs/applications/misc/gollum/gemset.nix
@@ -89,10 +89,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0sx97bm9by389rbzv8r1f43h06xcz8vwi3h5jv074gvparql7lcx";
+      sha256 = "0nrmw2r4nfxlfgprfgki3hjifgrcrs3l5zvm3ca3gb4743yr25mn";
       type = "gem";
     };
-    version = "2.2.0";
+    version = "2.3.0";
   };
   kramdown = {
     groups = ["default"];
@@ -151,10 +151,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "185g3dwba73jqxjr94bd2zk6fil6n9hmcfnfyzh3p1w47vm296r7";
+      sha256 = "0r0qpgf80h764k176yr63gqbs2z0xbsp8vlvs2a79d5r9vs83kln";
       type = "gem";
     };
-    version = "1.10.5";
+    version = "1.10.7";
   };
   posix-spawn = {
     groups = ["default"];
@@ -171,10 +171,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1g9926ln2lw12lfxm4ylq1h6nl0rafl10za3xvjzc87qvnqic87f";
+      sha256 = "1riq0z408dwvqcqrpq05bp2w879l4sjxzb4cbrbx55kpi6h2g1cj";
       type = "gem";
     };
-    version = "1.6.11";
+    version = "1.6.12";
   };
   rack-protection = {
     dependencies = ["rack"];