diff --git a/data/supported-extensions b/data/supported-extensions
index 098a2a9..7938dcb 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -115,7 +115,7 @@ sysvmsg 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 sysvsem 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 sysvshm 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 tensor 7.2 7.3 7.4 8.0 8.1 8.2
-tideways 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
+tideways 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 tidy 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 timezonedb 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 uopz 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3