diff --git a/doc/VERSIONS.txt b/doc/VERSIONS.txt
index 9b47f677d14c106d3c610b96ad23977a13b78cf8..fe49864f949f58a72ebe504d4bffc997ea7db00b 100644
--- a/doc/VERSIONS.txt
+++ b/doc/VERSIONS.txt
@@ -1,3 +1,5 @@
+2.13.1: small bug fixes.
+
 2.13.0: new ONELAB 1.2 protocol with native support for lists; new experimental
 3D boundary recovery code and 3D refinement algorithm; better adaptive
 visualization of quads and hexahedra; fixed several regressions introduced in