diff --git a/Gemfile.lock b/Gemfile.lock
index 3abdc80..0f42b20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -400,11 +400,11 @@ GEM
       ostruct
     stringio (3.2.0)
     thor (1.5.0)
-    thruster (0.1.20)
-    thruster (0.1.20-aarch64-linux)
-    thruster (0.1.20-arm64-darwin)
-    thruster (0.1.20-x86_64-darwin)
-    thruster (0.1.20-x86_64-linux)
+    thruster (0.1.21)
+    thruster (0.1.21-aarch64-linux)
+    thruster (0.1.21-arm64-darwin)
+    thruster (0.1.21-x86_64-darwin)
+    thruster (0.1.21-x86_64-linux)
     tilt (2.6.1)
     timeout (0.6.1)
     tsort (0.2.0)