diff --git a/core/fileformat.txt b/core/fileformat.txt
index 757c3b714..4484bde6f 100644
--- a/core/fileformat.txt
+++ b/core/fileformat.txt
@@ -47,6 +47,6 @@ The following file format versions exist:
 1.6:  Introduced with OpenRocket 13.04.  Added component Appearances (decals & paint)
       Added configurable parameters to recovery devices, motor ignition and separation.
       
-1.7:  Introduces with OpenRocket >14.11.  Added simulation extensions and related
+1.7:  Introduced with OpenRocket 15.01.  Added simulation extensions and related
       configuration.
       
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