diff --git a/composer.json b/composer.json
index b759e846..57a1d91e 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         "psr-4": {"Monolog\\": "src/Monolog"}
     },
     "provide": {
-        "psr/log-implementation": "~1.0"
+        "psr/log-implementation": "1.0.0"
     },
     "extra": {
         "branch-alias": {