diff --git a/pkgs/applications/misc/jekyll/basic/Gemfile.lock b/pkgs/applications/misc/jekyll/basic/Gemfile.lock
index f231df3d8e76..a0b1916fb181 100644
--- a/pkgs/applications/misc/jekyll/basic/Gemfile.lock
+++ b/pkgs/applications/misc/jekyll/basic/Gemfile.lock
@@ -13,17 +13,17 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.5)
+    eventmachine (1.2.6)
     ffi (1.9.23)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    html-pipeline (2.7.1)
+    html-pipeline (2.7.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.0)
+    jekyll (3.8.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -38,8 +38,7 @@ GEM
       safe_yaml (~> 1.0)
     jekyll-avatar (0.6.0)
       jekyll (~> 3.0)
-    jekyll-mentions (1.3.0)
-      activesupport (~> 4.0)
+    jekyll-mentions (1.4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
     jekyll-sass-converter (1.5.2)
@@ -50,8 +49,7 @@ GEM
       jekyll (~> 3.3)
     jekyll-watch (2.0.0)
       listen (~> 3.0)
-    jemoji (0.9.0)
-      activesupport (~> 4.0, >= 4.2.9)
+    jemoji (0.10.0)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
diff --git a/pkgs/applications/misc/jekyll/basic/gemset.nix b/pkgs/applications/misc/jekyll/basic/gemset.nix
index 7c6ac55c2012..c93f93f457db 100644
--- a/pkgs/applications/misc/jekyll/basic/gemset.nix
+++ b/pkgs/applications/misc/jekyll/basic/gemset.nix
@@ -45,10 +45,10 @@
   eventmachine = {
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "075hdw0fgzldgss3xaqm2dk545736khcvv1fmzbf1sgdlkyh1v8z";
+      sha256 = "08477hl609rmmngwfy8dmsqz5zvsg8xrsrrk6xi70jf48majwli0";
       type = "gem";
     };
-    version = "1.2.5";
+    version = "1.2.6";
   };
   ffi = {
     source = {
@@ -78,10 +78,10 @@
     dependencies = ["activesupport" "nokogiri"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0hkx70z9ijgnncmrna9qdh9ajn9m7v146k91j257lrzyq2f6jdjd";
+      sha256 = "1fdnxi9lh88vjndk4g94pwa45awbzklqc9b38nhqqb3sxg6my6zp";
       type = "gem";
     };
-    version = "2.7.1";
+    version = "2.7.2";
   };
   "http_parser.rb" = {
     source = {
@@ -104,10 +104,10 @@
     dependencies = ["addressable" "colorator" "em-websocket" "i18n" "jekyll-sass-converter" "jekyll-watch" "kramdown" "liquid" "mercenary" "pathutil" "rouge" "safe_yaml"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0fdb3qfbpjhlz5vlx4aw7kg9iy4bvaa5k1v82fxapyjghs2zg8as";
+      sha256 = "01s1r5pjfdvk5r1pz3j4smz42jsfv5vvp4q7fg0mrzxn9xk2nvi6";
       type = "gem";
     };
-    version = "3.8.0";
+    version = "3.8.1";
   };
   jekyll-avatar = {
     dependencies = ["jekyll"];
@@ -119,13 +119,13 @@
     version = "0.6.0";
   };
   jekyll-mentions = {
-    dependencies = ["activesupport" "html-pipeline" "jekyll"];
+    dependencies = ["html-pipeline" "jekyll"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "11rfn2w9d50szbwbn3pajswjgcg85714d4d052mq2p803zg1i3mn";
+      sha256 = "042z02j0chv679s8imciiy44fgxh9028q8n95w48i0xrfrhyzzfb";
       type = "gem";
     };
-    version = "1.3.0";
+    version = "1.4.0";
   };
   jekyll-sass-converter = {
     dependencies = ["sass"];
@@ -164,13 +164,13 @@
     version = "2.0.0";
   };
   jemoji = {
-    dependencies = ["activesupport" "gemoji" "html-pipeline" "jekyll"];
+    dependencies = ["gemoji" "html-pipeline" "jekyll"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0acmi7mgr844dmzgfi9flcqkkb0jh5l21h579cidxwf1409w588b";
+      sha256 = "0r6ja4bw2c50hb585cmqscbmm27982kkskyh7gk6j0mr70jqlz25";
       type = "gem";
     };
-    version = "0.9.0";
+    version = "0.10.0";
   };
   kramdown = {
     source = {
diff --git a/pkgs/applications/misc/jekyll/full/Gemfile.lock b/pkgs/applications/misc/jekyll/full/Gemfile.lock
index 45bd34187ca9..bbcdad669da1 100644
--- a/pkgs/applications/misc/jekyll/full/Gemfile.lock
+++ b/pkgs/applications/misc/jekyll/full/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.5)
+    eventmachine (1.2.6)
     execjs (2.7.0)
     faraday (0.15.0)
       multipart-post (>= 1.2, < 3)
@@ -28,13 +28,13 @@ GEM
     ffi (1.9.23)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    html-pipeline (2.7.1)
+    html-pipeline (2.7.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.0)
+    jekyll (3.8.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -56,8 +56,7 @@ GEM
       jekyll (~> 3.3)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-mentions (1.3.0)
-      activesupport (~> 4.0)
+    jekyll-mentions (1.4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
@@ -71,8 +70,7 @@ GEM
       jekyll (~> 3.3)
     jekyll-watch (2.0.0)
       listen (~> 3.0)
-    jemoji (0.9.0)
-      activesupport (~> 4.0, >= 4.2.9)
+    jemoji (0.10.0)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
diff --git a/pkgs/applications/misc/jekyll/full/gemset.nix b/pkgs/applications/misc/jekyll/full/gemset.nix
index b45ea5b9d079..8473cee0be53 100644
--- a/pkgs/applications/misc/jekyll/full/gemset.nix
+++ b/pkgs/applications/misc/jekyll/full/gemset.nix
@@ -79,10 +79,10 @@
   eventmachine = {
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "075hdw0fgzldgss3xaqm2dk545736khcvv1fmzbf1sgdlkyh1v8z";
+      sha256 = "08477hl609rmmngwfy8dmsqz5zvsg8xrsrrk6xi70jf48majwli0";
       type = "gem";
     };
-    version = "1.2.5";
+    version = "1.2.6";
   };
   execjs = {
     source = {
@@ -137,10 +137,10 @@
     dependencies = ["activesupport" "nokogiri"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0hkx70z9ijgnncmrna9qdh9ajn9m7v146k91j257lrzyq2f6jdjd";
+      sha256 = "1fdnxi9lh88vjndk4g94pwa45awbzklqc9b38nhqqb3sxg6my6zp";
       type = "gem";
     };
-    version = "2.7.1";
+    version = "2.7.2";
   };
   "http_parser.rb" = {
     source = {
@@ -163,10 +163,10 @@
     dependencies = ["addressable" "colorator" "em-websocket" "i18n" "jekyll-sass-converter" "jekyll-watch" "kramdown" "liquid" "mercenary" "pathutil" "rouge" "safe_yaml"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0fdb3qfbpjhlz5vlx4aw7kg9iy4bvaa5k1v82fxapyjghs2zg8as";
+      sha256 = "01s1r5pjfdvk5r1pz3j4smz42jsfv5vvp4q7fg0mrzxn9xk2nvi6";
       type = "gem";
     };
-    version = "3.8.0";
+    version = "3.8.1";
   };
   jekyll-avatar = {
     dependencies = ["jekyll"];
@@ -205,13 +205,13 @@
     version = "1.5.0";
   };
   jekyll-mentions = {
-    dependencies = ["activesupport" "html-pipeline" "jekyll"];
+    dependencies = ["html-pipeline" "jekyll"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "11rfn2w9d50szbwbn3pajswjgcg85714d4d052mq2p803zg1i3mn";
+      sha256 = "042z02j0chv679s8imciiy44fgxh9028q8n95w48i0xrfrhyzzfb";
       type = "gem";
     };
-    version = "1.3.0";
+    version = "1.4.0";
   };
   jekyll-paginate = {
     source = {
@@ -267,13 +267,13 @@
     version = "2.0.0";
   };
   jemoji = {
-    dependencies = ["activesupport" "gemoji" "html-pipeline" "jekyll"];
+    dependencies = ["gemoji" "html-pipeline" "jekyll"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0acmi7mgr844dmzgfi9flcqkkb0jh5l21h579cidxwf1409w588b";
+      sha256 = "0r6ja4bw2c50hb585cmqscbmm27982kkskyh7gk6j0mr70jqlz25";
       type = "gem";
     };
-    version = "0.9.0";
+    version = "0.10.0";
   };
   kramdown = {
     source = {