diff --git a/pkgs/development/ruby-modules/solargraph/Gemfile.lock b/pkgs/development/ruby-modules/solargraph/Gemfile.lock
index 04d274d05621..5c1db601988b 100644
--- a/pkgs/development/ruby-modules/solargraph/Gemfile.lock
+++ b/pkgs/development/ruby-modules/solargraph/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
     jaro_winkler (1.5.1)
     kramdown (1.17.0)
     mini_portile2 (2.3.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     parallel (1.12.1)
     parser (2.5.1.2)
@@ -17,7 +17,7 @@ GEM
     rainbow (3.0.0)
     reverse_markdown (1.1.0)
       nokogiri
-    rubocop (0.59.1)
+    rubocop (0.59.2)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
@@ -26,7 +26,7 @@ GEM
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
-    solargraph (0.28.1)
+    solargraph (0.28.2)
       coderay (~> 1.1)
       eventmachine (~> 1.2, >= 1.2.5)
       htmlentities (~> 4.3, >= 4.3.4)
diff --git a/pkgs/development/ruby-modules/solargraph/gemset.nix b/pkgs/development/ruby-modules/solargraph/gemset.nix
index 3319f2a68de5..2f46db60984a 100644
--- a/pkgs/development/ruby-modules/solargraph/gemset.nix
+++ b/pkgs/development/ruby-modules/solargraph/gemset.nix
@@ -59,10 +59,10 @@
     dependencies = ["mini_portile2"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1h9nml9h3m0mpvmh8jfnqvblnz5n5y3mmhgfc38avfmfzdrq9bgc";
+      sha256 = "0byyxrazkfm29ypcx5q4syrv126nvjnf7z6bqi01sqkv4llsi4qz";
       type = "gem";
     };
-    version = "1.8.4";
+    version = "1.8.5";
   };
   parallel = {
     source = {
@@ -110,10 +110,10 @@
     dependencies = ["jaro_winkler" "parallel" "parser" "powerpack" "rainbow" "ruby-progressbar" "unicode-display_width"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0hz4slfisbq8nqs83mvvh6yv5hb7z7zx9fxvv9cka6b9ldvr2i2b";
+      sha256 = "0110r4yqi6nn97bp2myah76plv6a7daxnm9k04k64n1y4zpqm256";
       type = "gem";
     };
-    version = "0.59.1";
+    version = "0.59.2";
   };
   ruby-progressbar = {
     source = {
@@ -127,10 +127,10 @@
     dependencies = ["coderay" "eventmachine" "htmlentities" "kramdown" "parser" "reverse_markdown" "rubocop" "thor" "tilt" "yard"];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "11l759mrzjla2iqy5wdd20r01196pfxkw0b0gzgskdbfi8y8mvg5";
+      sha256 = "0xvxifq5871fh2c34hjvsqn38nw4s63d599vbs5mlrrvdl3c5s01";
       type = "gem";
     };
-    version = "0.28.1";
+    version = "0.28.2";
   };
   thor = {
     source = {