diff --git a/CHANGELOG b/CHANGELOG
index 54344b1..10429b4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,39 @@
 ChangeLog :
 ===========
 
+2021/08/17 : 2.3.13
+    - BUILD: add detection of missing important CFLAGS
+    - BUILD: lua: silence a build warning with TCC
+    - BUG/MEDIUM: mworker: do not register an exit handler if exit is expected
+    - BUG/MINOR: mworker: do not export HAPROXY_MWORKER_REEXEC across programs
+    - BUG/MEDIUM: ssl_sample: fix segfault for srv samples on invalid request
+    - BUG/MINOR: check: fix the condition to validate a port-less server
+    - BUG/MINOR: resolvers: Use a null-terminated string to lookup in servers tree
+    - BUG/MINOR: systemd: must check the configuration using -Ws
+    - BUG/MINOR: mux-h2: Obey dontlognull option during the preface
+    - BUG/MEDIUM: mux-h2: Handle remaining read0 cases on partial frames
+    - BUG/MINOR: connection: Add missing error labels to conn_err_code_str
+    - BUG/MEDIUM: pollers: clear the sleeping bit after waking up, not before
+    - BUG/MINOR: select: fix excess number of dead/skip reported
+    - BUG/MINOR: poll: fix abnormally high skip_fd counter
+    - BUG/MINOR: pollers: always program an update for migrated FDs
+    - BUG/MINOR: server: update last_change on maint->ready transitions too
+    - MINOR: spoe: Add a pointer on the filter config in the spoe_agent structure
+    - BUG/MEDIUM: spoe: Create a SPOE applet if necessary when the last one is released
+    - BUG/MINOR: buffer: fix buffer_dump() formatting
+    - BUG/MINOR: tcpcheck: Properly detect pending HTTP data in output buffer
+    - DOC: Improve the lua documentation
+    - DOC: config: Fix 'http-response send-spoe-group' documentation
+    - BUG/MEDIUM: spoe: Fix policy to close applets when SPOE connections are queued
+    - BUG/MEDIUM: cfgcheck: verify existing log-forward listeners during config check
+    - DOC/MINOR: fix typo in management document
+    - MINOR: http: add a new function http_validate_scheme() to validate a scheme
+    - BUG/MAJOR: h2: verify early that non-http/https schemes match the valid syntax
+    - BUG/MAJOR: h2: verify that :path starts with a '/' before concatenating it
+    - BUG/MAJOR: h2: enforce stricter syntax checks on the :method pseudo-header
+    - BUG/MEDIUM: h2: give :authority precedence over Host
+    - REGTESTS: add a test to prevent h2 desync attacks
+
 2021/07/08 : 2.3.12
     - BUG/MAJOR: pools: fix incomplete backport of lockless pool fix
     - BUG/MAJOR: pools: second fix for incomplete backport of lockless pool fix