Version 1.12.0-dev.5.3

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diff --git a/tools/VERSION b/tools/VERSION
index d45b9a4..3f0c944 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -28,4 +28,4 @@
 MINOR 12
 PATCH 0
 PRERELEASE 5
-PRERELEASE_PATCH 2
+PRERELEASE_PATCH 3