diff --git a/exposures/configs/composer-config.yaml b/exposures/configs/composer-config.yaml
index b3a9afeebb..8fe5d67e0a 100644
--- a/exposures/configs/composer-config.yaml
+++ b/exposures/configs/composer-config.yaml
@@ -11,6 +11,7 @@ requests:
       - "{{BaseURL}}/composer.json"
       - "{{BaseURL}}/composer.lock"
       - "{{BaseURL}}/.composer/composer.json"
+      - "{{BaseURL}}/vendor/composer/installed.json"
 
     matchers:
       - type: dsl
@@ -21,4 +22,4 @@ requests:
       - type: dsl
         name: composer.json
         dsl:
-          - "contains(body, 'require') == true && contains(tolower(all_headers), 'application/json') == true && status_code == 200"
\ No newline at end of file
+          - "contains(body, 'require') == true && contains(tolower(all_headers), 'application/json') == true && status_code == 200"