diff --git a/noodles_gff-rb/Gemfile.lock b/noodles_gff-rb/Gemfile.lock
index e546e101..34a9ff3b 100644
--- a/noodles_gff-rb/Gemfile.lock
+++ b/noodles_gff-rb/Gemfile.lock
@@ -10,9 +10,9 @@ GEM
     rake (13.3.1)
     rake-compiler (1.3.0)
       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 (0.9.119)
+      rake-compiler-dock (= 1.10.0)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)