diff --git a/composer.lock b/composer.lock
index cd41f66..4cd5916 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -494,16 +494,16 @@
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-                "reference": "5dffdd2c84112e6c91fd84f92e3df96649426881",
+                "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/88f40ab54cea4764fbeeaf673217e113f99cf5f3",
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@@ -531,7 +531,7 @@
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-            "time": "2019-10-03T20:08:37+00:00"
+            "time": "2020-05-15T23:56:30+00:00"
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         {
             "name": "grpc/grpc",