diff --git a/.drone.yml b/.drone.yml
index 1217952..9bbd427 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -29,7 +29,7 @@ steps:
   - name: test
     image: 'node:21.6.1-slim'
     commands:
-      - yarn set version 4.0.2
+      - yarn set version 4.1.0
       - yarn install
       - yarn run jest
 
diff --git a/Makefile b/Makefile
index 4c82d8d..8865a21 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ asdf_install:
 
 .PHONY: yarn_setup
 yarn_setup:
-	@yarn set version 4.0.2
+	@yarn set version 4.1.0
 	@yarn init -2
 	@yarn add typescript jest @types/jest ts-node ts-jest