diff --git a/citeproc-0.8.1.2.tar.gz b/citeproc-0.8.1.2.tar.gz
deleted file mode 100644
index 09f9957..0000000
--- a/citeproc-0.8.1.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0199cc28308e492667c4c2fa96092a9b71f52238b6fc04638c634e58b16d77f0
-size 551125
diff --git a/citeproc-0.8.1.3.tar.gz b/citeproc-0.8.1.3.tar.gz
new file mode 100644
index 0000000..adfcdea
--- /dev/null
+++ b/citeproc-0.8.1.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:714dc748a20d47f89f6098e3e38d78dd71fc69aa3044dc474a3a976ff7c1c23e
+size 551442
diff --git a/ghc-citeproc.changes b/ghc-citeproc.changes
index 2b4807d..fe9353a 100644
--- a/ghc-citeproc.changes
+++ b/ghc-citeproc.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sun Feb  9 08:05:28 UTC 2025 - Peter Simons <psimons@suse.com>
+
+- Update citeproc to version 0.8.1.3.
+  ## 0.8.1.3
+
+   * Don't add SubstitutedVal to variables that were empty (#148).
+     This fixes a bug which caused `variable=` tests to succeed
+     in some cases where they should have failed.
+
 -------------------------------------------------------------------
 Wed Dec 20 16:59:45 UTC 2024 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-citeproc.spec b/ghc-citeproc.spec
index d1a98cd..acf4480 100644
--- a/ghc-citeproc.spec
+++ b/ghc-citeproc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-citeproc
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,7 +20,7 @@
 %global pkgver %{pkg_name}-%{version}
 %bcond_with tests
 Name:           ghc-%{pkg_name}
-Version:        0.8.1.2
+Version:        0.8.1.3
 Release:        0
 Summary:        Generates citations and bibliography from CSL styles
 License:        BSD-2-Clause