diff --git a/srcpkgs/lagrange/template b/srcpkgs/lagrange/template
index cd8887c6361901..c48a2369336b55 100644
--- a/srcpkgs/lagrange/template
+++ b/srcpkgs/lagrange/template
@@ -1,6 +1,6 @@
 # Template file for 'lagrange'
 pkgname=lagrange
-version=1.20.4
+version=1.20.5
 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=a8f3c0495d235ffaf5ac432edae40c16be5277bca23867bfd1c6ca72a88a8b26
+checksum=79f2d451203f534bbd05a8b8f07fe40fa72f4794ffc238f43ad941b7d2450ace
 
 post_install() {
 	vlicense LICENSE.md