diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..537543ba
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+## Version 1.0.1 -- 2023-10-02
+
+* Post NIST PQC submission clean up.
+* Reduce memory consumption when processing signatures.
+* Implement more bit-sliced algorithms.
+* Replace manual copies with `memcpy`.
+
+## Version 1.0.0 -- 2023-06-02
+
+* Initial release.
+* Version submitted to the NIST PQC project.
diff --git a/meson.build b/meson.build
index 40a5b791..5ed812b6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('faest-ref', ['c', 'cpp'],
-  version: '0.0.0',
+  version: '1.0.1',
   meson_version: '>=0.57',
   default_options: [
     'c_std=c11',
@@ -556,7 +556,7 @@ libfaest = shared_library('faest',
   include_directories: include_directories,
   c_args: defines + c_flags + visibility_define,
   install: true,
-  version: '0.0.0',
+  version: '0.0.1',
   gnu_symbol_visibility: 'hidden'
 )
 libfaest_dependency = declare_dependency(