diff --git a/srcpkgs/lagrange/template b/srcpkgs/lagrange/template
index 0e7f419708a..a430d64fda4 100644
--- a/srcpkgs/lagrange/template
+++ b/srcpkgs/lagrange/template
@@ -1,6 +1,6 @@
 # Template file for 'lagrange'
 pkgname=lagrange
-version=1.13.2
+version=1.13.3
 revision=1
 build_style=cmake
 hostmakedepends="pkg-config zip"
@@ -12,7 +12,7 @@ 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=f84c5fe078734df06ada747f87760ea8863369be5519d1e56992c7c5278395da
+checksum=a25c48bb4c5c9eb81ba0e93609a5b0e350194eddab27bc55a5b86ae7b749259b
 
 post_install() {
 	vlicense LICENSE.md