diff --git a/precompiled/Gemfile b/precompiled/Gemfile
index 0cd68c4..ac11e4e 100644
--- a/precompiled/Gemfile
+++ b/precompiled/Gemfile
@@ -8,6 +8,6 @@ gemspec
 gem "rake", "~> 13.0"
 
 gem "rake-compiler"
-gem "rake-compiler-dock", "1.5.1"
+gem "rake-compiler-dock", "1.5.2"
 
 gem "minitest", "~> 5.0"