diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index fdc6698807a..a84947d6ffe 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-4.4.0
+4.5.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9ca01a2b653..f07b24759db 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-27  Mark Mitchell  <mark@codesourcery.com>
+
+	* BASE-VER: Change to 4.5.0.
+
 2009-03-27  Xinliang David Li  <davidxl@google.com>
 
 	PR tree-optimization/39557