diff --git a/VERSION b/VERSION
index 62de5ca..03abfa9 100644
--- a/VERSION
+++ b/VERSION
@@ -2,3 +2,4 @@
 1.1 25/Feb/2002
 1.2 12/Nov/2003
 1.3 02/Oct/2011
+1.3.1 03/Oct/2011
diff --git a/changelog b/changelog
index 28d2969..47de672 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,17 @@
+** pstack 1.3.1 **
+
+Thomas Preud'homme (6):
+      Fix incorrect ptrace failure tests in crawl()
+      Add -Wextra flags to CFLAGS and fix warnings
+      Remove distribution specific variables in Makefile
+      Respect CFLAGS from the environment
+      Support DESTDIR and PREFIX variables in Makefile
+      Rewrite archive and cvstag make rules for git
+      Don't include .*ignore files in archives
+      Compile with -g -O2 by default
+      Make struct used by PTRACE_GETREGS arch-dependant
+      Error out if no object file header
+
 ** pstack 1.3 **
 
 Baruch Even (1):
@@ -15,4 +29,3 @@ Thomas Preud'homme (12):
       Add support for armel architecture
       Include <endian.h> as fallback for endianness
       Do not call perror in crawl() if no ptrace error
-