diff --git a/README.md b/README.md
index 656199d..935ef8d 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ limitations under the License.
 ## Usage
 
 ```javascript
-import signature from 'https://cdn.jsdelivr.net/gh/stdlib-js/repl-signature@esm/index.mjs';
+import signature from 'https://cdn.jsdelivr.net/gh/stdlib-js/repl-signature@v0.2.1-esm/index.mjs';
 ```
 
 #### signature( alias )
@@ -101,7 +101,7 @@ var txt = signature( 'unrecognized_alias_beep_boop_bop_bip' );
 
 import discreteUniform from 'https://cdn.jsdelivr.net/gh/stdlib-js/random-base-discrete-uniform@esm/index.mjs';
 import aliases from 'https://cdn.jsdelivr.net/gh/stdlib-js/namespace-aliases@esm/index.mjs';
-import signature from 'https://cdn.jsdelivr.net/gh/stdlib-js/repl-signature@esm/index.mjs';
+import signature from 'https://cdn.jsdelivr.net/gh/stdlib-js/repl-signature@v0.2.1-esm/index.mjs';
 
 var list;
 var len;