diff --git a/evolution-ews-3.40.3.tar.xz b/evolution-ews-3.40.3.tar.xz
deleted file mode 100644
index 8ba1000..0000000
--- a/evolution-ews-3.40.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:640204e6ba4f3b2653dd548f60e475e376cff0d6bb2afd0d411850fa9da8c496
-size 673800
diff --git a/evolution-ews-3.40.4.tar.xz b/evolution-ews-3.40.4.tar.xz
new file mode 100644
index 0000000..d6853e7
--- /dev/null
+++ b/evolution-ews-3.40.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1e0236fc816862ca3a9a393e6eafd80fa10bfa5b6bb7eeedbca8025532e5015
+size 673888
diff --git a/evolution-ews.changes b/evolution-ews.changes
index 247cf56..5e73a9c 100644
--- a/evolution-ews.changes
+++ b/evolution-ews.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Aug 13 15:29:37 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 3.40.4:
+  + ESoupAuthNegotiate:
+    - Improve thread safety.
+    - Fix two memory leaks.
+
 -------------------------------------------------------------------
 Fri Jul  9 08:58:10 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/evolution-ews.spec b/evolution-ews.spec
index 147467d..900afad 100644
--- a/evolution-ews.spec
+++ b/evolution-ews.spec
@@ -20,7 +20,7 @@
 %define _version %(echo %{version} | grep -E -o '[0-9]+\.[0-9]+\.[0-9]+')
 
 Name:           evolution-ews
-Version:        3.40.3
+Version:        3.40.4
 Release:        0
 Summary:        Exchange Connector for Evolution, compatible with Exchange 2007 and later
 License:        LGPL-2.1-only