diff --git a/pkgs/tools/text/bcat/Gemfile b/pkgs/tools/text/bcat/Gemfile
index f389866324dc..a25a2e890978 100644
--- a/pkgs/tools/text/bcat/Gemfile
+++ b/pkgs/tools/text/bcat/Gemfile
@@ -1,2 +1,2 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 gem 'bcat'
diff --git a/pkgs/tools/text/bcat/Gemfile.lock b/pkgs/tools/text/bcat/Gemfile.lock
index fa67e6e28dbd..09108977c718 100644
--- a/pkgs/tools/text/bcat/Gemfile.lock
+++ b/pkgs/tools/text/bcat/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     bcat (0.6.2)
       rack (~> 1.0)
@@ -12,4 +12,4 @@ DEPENDENCIES
   bcat
 
 BUNDLED WITH
-   1.16.4
+   1.17.2
diff --git a/pkgs/tools/text/bcat/gemset.nix b/pkgs/tools/text/bcat/gemset.nix
index 744c0e6e107b..75de0e5cf38a 100644
--- a/pkgs/tools/text/bcat/gemset.nix
+++ b/pkgs/tools/text/bcat/gemset.nix
@@ -1,16 +1,20 @@
 {
   bcat = {
     dependencies = ["rack"];
+    groups = ["default"];
+    platforms = [];
     source = {
-      remotes = ["http://rubygems.org"];
+      remotes = ["https://rubygems.org"];
       sha256 = "0w2wwlngcs7f4lmvifixrb89bjkw2lx8z0nn72w360hz394ic651";
       type = "gem";
     };
     version = "0.6.2";
   };
   rack = {
+    groups = ["default"];
+    platforms = [];
     source = {
-      remotes = ["http://rubygems.org"];
+      remotes = ["https://rubygems.org"];
       sha256 = "1g9926ln2lw12lfxm4ylq1h6nl0rafl10za3xvjzc87qvnqic87f";
       type = "gem";
     };