Bump boostrap mono dependency

diff --git a/mcs/build/common/basic-profile-check.cs b/mcs/build/common/basic-profile-check.cs
index 307d85dee44c15b73b07decadfa2ed5d53b606db..d1cfcb2995826b9b0d9606b2c57c1b61649f6822 100644 (file)
--- a/mcs/build/common/basic-profile-check.cs
+++ b/mcs/build/common/basic-profile-check.cs
@@ -42,7 +42,7 @@ class X {
 
                Version min_mono_version;
 #if __MonoCS__
-               min_mono_version = new Version (5, 4);
+               min_mono_version = new Version (5, 5);
 #else
                min_mono_version = new Version (4, 9);
 #endif