diff --git a/.gitignore b/.gitignore
index 9c2fef6..b49081e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /libarcus-3.1.0.tar.gz
 /libarcus-3.2.1.tar.gz
 /libarcus-3.3.0.tar.gz
+/libarcus-3.4.1.tar.gz
diff --git a/libarcus.spec b/libarcus.spec
index 1f1219c..021db32 100644
--- a/libarcus.spec
+++ b/libarcus.spec
@@ -1,6 +1,6 @@
 Name:           libarcus
-Version:        3.3.0
-Release:        4%{?dist}
+Version:        3.4.1
+Release:        1%{?dist}
 Summary:        Communication library between internal components for Ultimaker software
 License:        LGPLv3+
 URL:            https://github.com/Ultimaker/libArcus
@@ -81,6 +81,9 @@ make install DESTDIR=%{buildroot}
 %{python3_sitearch}/Arcus.so
 
 %changelog
+* Tue Aug 28 2018 Miro Hrončok <mhroncok@redhat.com> - 3.4.1-1
+- Update to 3.4.1 (#1599716)
+
 * Thu Aug 23 2018 Rex Dieter <rdieter@fedoraproject.org> - 3.3.0-4
 - Use PyQt5.sip (#1601917)
 
diff --git a/sources b/sources
index 611bb34..99e7a47 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libarcus-3.3.0.tar.gz) = a911fb5784ceb835ba2c175ce42cc10544bdd0834e987d8ac1be2517293f00e596f94910d8bf5f37f61e63246ba6e78d28a23bc061809e70b1bb6ad1a21107c9
+SHA512 (libarcus-3.4.1.tar.gz) = 63ed8d8da389641b91ed955624c04ca5488f98d3ef409c4a94ad1962155d6aedd8d61ca0231543cfe4e92ae10beb00001f957eb48f74b0c21447a1bd9b66d85d