diff --git a/libsavitar.spec b/libsavitar.spec
index 3aecb47..e77f823 100644
--- a/libsavitar.spec
+++ b/libsavitar.spec
@@ -1,5 +1,5 @@
 Name:           libsavitar
-Version:        4.11.0
+Version:        4.12.1
 Release:        1%{?dist}
 Summary:        C++ implementation of 3mf loading with SIP Python bindings
 License:        LGPLv3+
@@ -88,6 +88,9 @@ export CXXFLAGS="%{optflags} -Wl,--as-needed"
 %{python3_sitearch}/Savitar.so
 
 %changelog
+* Mon Dec 13 2021 Gabriel Féron <feron.gabriel@gmail.com> - 4.12.1-1
+- Update to 4.12.1
+
 * Wed Sep 15 2021 Gabriel Féron <feron.gabriel@gmail.com> - 4.11.0-1
 - Update to 4.11.0
 
diff --git a/sources b/sources
index b3c20c0..85c51cb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libsavitar-4.11.0.tar.gz) = 4d2775e4d7bd1599a3884c6297918a16f0173726c00b1d9b7a9f91b620ee1bf75eb1ea9b7548be9848c9501ae849098cf3e0054344af2149b09a0465124726ce
+SHA512 (libsavitar-4.12.1.tar.gz) = c848730cca44b942cd0aba343880a68b23f1bfe95b3348cf1d9d490d9a99be3db9d1940ae473a74ad695823404fab86b728327783c8cc3cfb04ebff8cc6a1b3c