diff --git a/pkgs/applications/misc/gollum/Gemfile.lock b/pkgs/applications/misc/gollum/Gemfile.lock
index 9a12ba2bfd5..6cd77318754 100644
--- a/pkgs/applications/misc/gollum/Gemfile.lock
+++ b/pkgs/applications/misc/gollum/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
     mime-types-data (3.2019.0331)
     mini_portile2 (2.4.0)
     mustache (0.99.8)
-    nokogiri (1.10.3)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     posix-spawn (0.3.13)
     rack (1.6.11)
diff --git a/pkgs/applications/misc/gollum/gemset.nix b/pkgs/applications/misc/gollum/gemset.nix
index 6de5553ac7c..f9bdf94db17 100644
--- a/pkgs/applications/misc/gollum/gemset.nix
+++ b/pkgs/applications/misc/gollum/gemset.nix
@@ -151,10 +151,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "02bjydih0j515szfv9mls195cvpyidh6ixm7dwbl3s2sbaxxk5s4";
+      sha256 = "0nmdrqqz1gs0fwkgzxjl4wr554gr8dc1fkrqjc2jpsvwgm41rygv";
       type = "gem";
     };
-    version = "1.10.3";
+    version = "1.10.4";
   };
   posix-spawn = {
     groups = ["default"];