diff --git a/.gitignore b/.gitignore
index fb2737e..c486d3e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /rav1e-0.3.0.crate
 /rav1e-0.3.1.crate
 /rav1e-0.3.3.crate
+/rav1e-0.3.4.crate
diff --git a/rav1e-fix-metadata.diff b/rav1e-fix-metadata.diff
index 770796f..ec5a705 100644
--- a/rav1e-fix-metadata.diff
+++ b/rav1e-fix-metadata.diff
@@ -1,5 +1,5 @@
---- rav1e-0.3.3/Cargo.toml	2020-06-07T10:15:36+00:00
-+++ rav1e-0.3.3/Cargo.toml	2020-08-26T14:46:38.834655+00:00
+--- rav1e-0.3.4/Cargo.toml	2020-09-09T09:49:50+00:00
++++ rav1e-0.3.4/Cargo.toml	2020-10-20T14:33:37.647993+00:00
 @@ -120,7 +120,7 @@
  version = "0.2"
  
@@ -9,16 +9,27 @@
  
  [dependencies.rayon]
  version = "1.0"
-@@ -151,7 +151,7 @@
+@@ -151,8 +151,9 @@
  optional = true
  
  [dependencies.y4m]
 -version = "0.5"
+-optional = true
 +version = "0.6"
- optional = true
++optional = true
++
  [dev-dependencies.assert_cmd]
  version = "1.0"
-@@ -205,17 +205,6 @@
+ 
+@@ -173,6 +174,7 @@
+ 
+ [dev-dependencies.semver]
+ version = "0.9"
++
+ [build-dependencies.cc]
+ version = "1.0"
+ features = ["parallel"]
+@@ -205,17 +207,7 @@
  serialize = ["serde", "toml"]
  signal_support = ["signal-hook"]
  tracing = ["rust_hawktracer"]
@@ -33,6 +44,7 @@
 -
 -[target."cfg(fuzzing)".dependencies.rand_chacha]
 -version = "0.2"
++
  [target."cfg(unix)".dependencies.signal-hook]
  version = "0.1.9"
  optional = true
diff --git a/rust-rav1e.spec b/rust-rav1e.spec
index 6f1696d..aba195b 100644
--- a/rust-rav1e.spec
+++ b/rust-rav1e.spec
@@ -8,16 +8,16 @@
 # * ISC
 # * MIT
 # * MIT or ASL 2.0
-# * (MIT or ASL 2.0) and BSD
 # * Unlicense or MIT
 # * zlib
+# * zlib or ASL 2.0 or MIT
 %global binary_license BSD and ASL 2.0 and ISC and MIT and zlib
 
 %global crate rav1e
 
 Name:           rust-%{crate}
-Version:        0.3.3
-Release:        3%{?dist}
+Version:        0.3.4
+Release:        1%{?dist}
 Summary:        Fastest and safest AV1 encoder
 
 # Upstream license specification: BSD-2-Clause
@@ -514,6 +514,9 @@ rm -v %{buildroot}%{_libdir}/librav1e.a
 %endif
 
 %changelog
+* Tue Oct 20 2020 Fabio Valentini <decathorpe@gmail.com> - 0.3.4-1
+- Update to version 0.3.4.
+
 * Wed Aug 26 2020 Josh Stone <jistone@redhat.com> - 0.3.3-3
 - Bump paste to 1.0
 
diff --git a/sources b/sources
index c8525c0..ea92a56 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rav1e-0.3.3.crate) = d74dc5a36d0f7d2ff1183923eef3da6b74106f63e57b6f0051b62954298fcc25416e354781a4c6effa3b6ade27d1cd8adb24265b49891201ef20c0850ef01739
+SHA512 (rav1e-0.3.4.crate) = 76c0ec3e096c579c734ade1d6b5fbc072e27beca1a1bf0f5dfae28f8840d5e1de67b7dbe572015fab82a72624c8f47608a85f67b85fb67bc26d44a530d441d9b