diff --git a/srcpkgs/libdazzle/template b/srcpkgs/libdazzle/template
index 9b807be9474..334e0f6a543 100644
--- a/srcpkgs/libdazzle/template
+++ b/srcpkgs/libdazzle/template
@@ -1,6 +1,6 @@
 # Template file for 'libdazzle'
 pkgname=libdazzle
-version=3.38.0
+version=3.40.0
 revision=1
 build_style=meson
 build_helper="gir"
@@ -15,7 +15,7 @@ license="GPL-3.0-or-later"
 homepage="https://gitlab.gnome.org/GNOME/libdazzle"
 changelog="https://gitlab.gnome.org/GNOME/libdazzle/-/raw/${version}/NEWS"
 distfiles="${GNOME_SITE}/libdazzle/${version%.*}/libdazzle-${version}.tar.xz"
-checksum=e18af28217943bcec106585298a91ec3da48aa3ad62fd0992f23f0c70cd1678f
+checksum=dba99a7e65fa6662c012b306e5d0f99ff3b466a46059ea7aa0104aaf65ce4ba5
 
 build_options="gir"
 build_options_default="gir"