diff --git a/gap-hecke.changes b/gap-hecke.changes
index 908d052..219bead 100644
--- a/gap-hecke.changes
+++ b/gap-hecke.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Sat Jul 16 20:06:36 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.5.3
+  * remove use of obsolete and undocumented GAP function
+    `InfoRead1`
+  * change definitions of various categories to correctly model
+    their meaning
+  * remove unused and undocumented `FoldLeft` operation
+  * remove unused and undocumented `*` method for functions (to
+    allow function composition)
+  * remove unused, undocumented and broken TeX support in
+    undocumented function DecompositionMatrixString
+
 -------------------------------------------------------------------
 Wed Nov 14 23:18:15 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/gap-hecke.spec b/gap-hecke.spec
index 16d9210..42b09bd 100644
--- a/gap-hecke.spec
+++ b/gap-hecke.spec
@@ -17,16 +17,15 @@
 
 
 Name:           gap-hecke
-Version:        1.5
+Version:        1.5.3
 Release:        0
 Summary:        GAP: Hecke - Specht 2.4 ported to GAP 4
 License:        GPL-2.0-or-later
 Group:          Productivity/Scientific/Math
 URL:            https://gap-packages.github.io/hecke/
 
-Source:         https://www.gap-system.org/pub/gap/gap4/tar.bz2/packages/hecke-%version.tar.bz2
+Source:         https://github.com/gap-packages/hecke/releases/download/v%version/hecke-%version.tar.gz
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  gap-rpm-devel
 Requires:       gap-core >= 4.8
 
@@ -36,7 +35,7 @@ matrices of Hecke algebras of the symmetric groups and q-Schur
 algebras.
 
 %prep
-%setup -qn hecke-%version
+%autosetup -n hecke-%version -p1
 
 %build
 
@@ -44,6 +43,5 @@ algebras.
 %gappkg_simple_install
 
 %files -f %name.files
-%defattr(-,root,root)
 
 %changelog
diff --git a/hecke-1.5.3.tar.gz b/hecke-1.5.3.tar.gz
new file mode 100644
index 0000000..1e1841f
--- /dev/null
+++ b/hecke-1.5.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8847a80b74ee979f0275ee8496232475e1c2939990a091f44e31ef39b7718ed
+size 661615
diff --git a/hecke-1.5.tar.bz2 b/hecke-1.5.tar.bz2
deleted file mode 100644
index 7af6fe3..0000000
--- a/hecke-1.5.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:29602eaac4bb682d3d227ebc3d1504c5a47ebbb914b5525ce0a4fbceeb12457f
-size 566330