docs: Bump glib requirement in README.md

diff --git a/README.md b/README.md
index 498840a553afc36c05d83fd80be9baf96a57f1a3..ce3b27d2cbcbc48bbdeca5044c9c2d68f2d05079 100644 (file)
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Install the following packages:
 
  * a C compiler, e.g. GCC
  * a C library, e.g. glibc
- * glib (>= 2.40)
+ * glib (>= 2.48)
  * flex
  * bison
  * Graphviz (libgvc) (>= 2.16) to build valadoc