diff --git a/srcpkgs/lagrange/template b/srcpkgs/lagrange/template
index c1d09b3acc4..674bc6e91f8 100644
--- a/srcpkgs/lagrange/template
+++ b/srcpkgs/lagrange/template
@@ -1,6 +1,6 @@
 # Template file for 'lagrange'
 pkgname=lagrange
-version=1.15.2
+version=1.15.3
 revision=1
 build_style=cmake
 configure_args="-DTFDN_ENABLE_SSE41=NO"
@@ -13,7 +13,7 @@ license="BSD-2-Clause"
 homepage="https://gmi.skyjake.fi/lagrange/"
 changelog="https://git.skyjake.fi/skyjake/lagrange/raw/branch/dev/res/about/version.gmi"
 distfiles="https://git.skyjake.fi/skyjake/lagrange/releases/download/v$version/lagrange-$version.tar.gz"
-checksum=73b42a7b719793933a38fb7c7728dfac166b055b4dabc53259fc32c47856edf5
+checksum=09349a6463f5e0a0669755ebaddd3f6786c9537b855330c9a813fc2b66188d0b
 
 post_install() {
 	vlicense LICENSE.md