diff --git a/Gemfile.lock b/Gemfile.lock
index 5dce568..64cb800 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -21,11 +21,11 @@ GEM
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.3.1)
-    rake-compiler (1.3.0)
+    rake-compiler (1.3.1)
       rake
-    rake-compiler-dock (1.9.1)
-    rb_sys (0.9.117)
-      rake-compiler-dock (= 1.9.1)
+    rake-compiler-dock (1.10.0)
+    rb_sys (0.9.123)
+      rake-compiler-dock (= 1.10.0)
     regexp_parser (2.11.3)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)