diff --git a/web/data/versions.json b/web/data/versions.json
index e43738c2799f3c91dd60a5c056a1156b54c15fc3..e90c41de54e8bfc1054871c66aab3ad73a25d5cd 100644
--- a/web/data/versions.json
+++ b/web/data/versions.json
@@ -1,6 +1,6 @@
 {
   "minimum_version": {
-    "gcc": "9.0",
+    "gcc": "9.1",
     "clang": "9.0",
     "apple_clang": "12.0.0",
     "msvc": {