diff --git a/lib/store/configure-store.dev.js b/lib/store/configure-store.dev.ts
similarity index 100%
rename from lib/store/configure-store.dev.js
rename to lib/store/configure-store.dev.ts
diff --git a/lib/store/configure-store.prod.js b/lib/store/configure-store.prod.ts
similarity index 100%
rename from lib/store/configure-store.prod.js
rename to lib/store/configure-store.prod.ts
diff --git a/lib/store/configure-store.js b/lib/store/configure-store.ts
similarity index 100%
rename from lib/store/configure-store.js
rename to lib/store/configure-store.ts
diff --git a/lib/store/write-middleware.js b/lib/store/write-middleware.ts
similarity index 100%
rename from lib/store/write-middleware.js
rename to lib/store/write-middleware.ts