diff --git a/0.9.0.tar.gz b/0.9.0.tar.gz
deleted file mode 100644
index 4ba7b16..0000000
--- a/0.9.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e6940b4d6dd631e88a2e42f137d12dc59babbd5073751846cabfb4221ece7ad0
-size 3318875
diff --git a/0.9.1.tar.gz b/0.9.1.tar.gz
new file mode 100644
index 0000000..7f15bf0
--- /dev/null
+++ b/0.9.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:317e04416604184472a4205e355185741ad4972fed15cc65f5d40c64f96f501c
+size 3320145
diff --git a/liboqs.changes b/liboqs.changes
index 467061d..3c728e2 100644
--- a/liboqs.changes
+++ b/liboqs.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun Dec 24 10:00:49 UTC 2023 - Marcus Meissner <meissner@suse.com>
+
+- updated to 0.9.1:
+  - Key encapsulation mechanisms
+
+    - Kyber: C, AVX2, and aarch64 implementation updated
+
 -------------------------------------------------------------------
 Fri Oct 13 07:31:49 UTC 2023 - Marcus Meissner <meissner@suse.com>
 
diff --git a/liboqs.spec b/liboqs.spec
index 41aafaf..009e0e8 100644
--- a/liboqs.spec
+++ b/liboqs.spec
@@ -17,7 +17,7 @@
 
 
 Name:           liboqs
-Version:        0.9.0
+Version:        0.9.1
 Release:        0
 Summary:        C library for quantum-resistant cryptographic algorithms
 License:        MIT
@@ -83,7 +83,7 @@ rmdir %{buildroot}%{_prefix}/local/
 
 %files -n liboqs4
 %license LICENSE.txt
-%{_libdir}/liboqs.so.0.9.0
+%{_libdir}/liboqs.so.%version
 %{_libdir}/liboqs.so.4
 %doc README.md