diff --git a/.gitignore b/.gitignore
index 18e68b6..357047e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 /cpp_demangle-0.3.4.crate
 /cpp_demangle-0.3.5.crate
 /cpp_demangle-0.4.0.crate
+/cpp_demangle-0.4.1.crate
diff --git a/cpp_demangle-fix-metadata.diff b/cpp_demangle-fix-metadata.diff
index c8a421a..6168355 100644
--- a/cpp_demangle-fix-metadata.diff
+++ b/cpp_demangle-fix-metadata.diff
@@ -1,5 +1,5 @@
---- cpp_demangle-0.4.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ cpp_demangle-0.4.0/Cargo.toml	2023-03-30T18:36:09.764806+00:00
+--- cpp_demangle-0.4.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ cpp_demangle-0.4.1/Cargo.toml	2023-04-14T20:28:06.776747+00:00
 @@ -38,18 +38,10 @@
  ]
  license = "MIT OR Apache-2.0"
diff --git a/rust-cpp_demangle.spec b/rust-cpp_demangle.spec
index 5069c28..18cea7e 100644
--- a/rust-cpp_demangle.spec
+++ b/rust-cpp_demangle.spec
@@ -5,7 +5,7 @@
 %global crate cpp_demangle
 
 Name:           rust-cpp_demangle
-Version:        0.4.0
+Version:        0.4.1
 Release:        %autorelease
 Summary:        Crate for demangling C++ symbols
 
diff --git a/sources b/sources
index c37c8e9..4ff435a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cpp_demangle-0.4.0.crate) = 49d2c8a6f9e32e8cc123dda0921e62c426afcce3d2982f18ac95c478c187bd00ea0c8e10f96101a2a3cd667b7cbea77669ff113ec23e20eb2b7ad2a99e132dc7
+SHA512 (cpp_demangle-0.4.1.crate) = dcbe323ed99d375e146ff8f1f15498223e07700ec193a7085b9ae36de97a6f63bb9be509024b68273bdce33bcfefa3a1d7db56f7bdc1d32bb30b468c02ea39b8