diff --git a/Documentation/RelNotes/2.18.5.txt b/Documentation/RelNotes/2.18.5.txt
new file mode 100644
index 0000000..dfb1de4
--- /dev/null
+++ b/Documentation/RelNotes/2.18.5.txt
@@ -0,0 +1,6 @@
+Git v2.18.5 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.17.6 to address
+the security issue CVE-2021-21300; see the release notes for that
+version for details.
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 4ed8c41..d522717 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.18.4
+DEF_VER=v2.18.5
 
 LF='
 '
diff --git a/RelNotes b/RelNotes
index 70822c3..e664482 120000
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/2.18.4.txt
\ No newline at end of file
+Documentation/RelNotes/2.18.5.txt
\ No newline at end of file