diff --git a/README.md b/README.md
index 8f1696177..0e431f6ec 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ SECRET=replaceThis
 To work effectively with this project, it is recommended to configure these points in your editor:
 
 - Integrating ESLint with auto-fixing on save (the formatting relies on it)
-- Integrating Jest to easily view test results
+- Integrating Vitest to easily view test results
 - Use `yaml` syntax highlighting for `.suml` files
 - Link `locale/config.schema.json` to `locale/*/config.suml` for schema validation and type hints
   (the schema file is automatically generated by `locale/generateSchemas.ts` in `make install`)
@@ -128,7 +128,7 @@ please make a remark in the MR / on Discord.
 
 #### Unit tests
 
-We currently have Jest as a simple unit testing framework.
+We currently have Vitest as a simple unit testing framework.
 While we don’t require unit tests for new code, a well-designed test is greatly appreciated.
 The coverage reports on the MR are only meant for information purposes, not as a call to cover lines at all costs.