diff --git a/libmaxminddb-1.8.0.tar.gz b/libmaxminddb-1.8.0.tar.gz
deleted file mode 100644
index 17167bd..0000000
--- a/libmaxminddb-1.8.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1107799f77be6aa3b9796ad0eed8ffcc334bf45f8bd18e6a984d8adf3e719c6d
-size 612176
diff --git a/libmaxminddb-1.9.1.tar.gz b/libmaxminddb-1.9.1.tar.gz
new file mode 100644
index 0000000..456afd2
--- /dev/null
+++ b/libmaxminddb-1.9.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a80682a89d915fdf60b35d316232fb04ebf36fff27fda9bd39fe8a38d3cd3f12
+size 612652
diff --git a/libmaxminddb.changes b/libmaxminddb.changes
index 73c35b4..ff93b0d 100644
--- a/libmaxminddb.changes
+++ b/libmaxminddb.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Jan 10 08:53:07 UTC 2024 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- libmaxminddb 1.9.1:
+  * On very large databases, the calculation to determine the search
+    tree size could overflow. This was fixed and several additional
+    guards against overflows were added
+  * build system tweaks
+
 -------------------------------------------------------------------
 Tue Nov  7 21:58:11 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/libmaxminddb.spec b/libmaxminddb.spec
index 16af976..f6b232d 100644
--- a/libmaxminddb.spec
+++ b/libmaxminddb.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libmaxminddb
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 # Copyright (c) 2023 Andreas Stieger <Andreas.Stieger@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -19,7 +19,7 @@
 
 %define lname	libmaxminddb0
 Name:           libmaxminddb
-Version:        1.8.0
+Version:        1.9.1
 Release:        0
 Summary:        C library for the MaxMind DB file format
 License:        Apache-2.0