diff --git a/.gitignore b/.gitignore
index f26178a..30610e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /cxx-build-0.5.10.crate
+/cxx-build-1.0.49.crate
diff --git a/rust-cxx-build.spec b/rust-cxx-build.spec
index c487af3..bf7f350 100644
--- a/rust-cxx-build.spec
+++ b/rust-cxx-build.spec
@@ -5,8 +5,8 @@
 %global crate cxx-build
 
 Name:           rust-%{crate}
-Version:        0.5.10
-Release:        2%{?dist}
+Version:        1.0.49
+Release:        1%{?dist}
 Summary:        C++ code generator for integrating `cxx` crate into a Cargo build
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -71,6 +71,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jun 07 2021 Jan Staněk <jstanek@redhat.com> - 1.0.49-1
+- Upgrade to version 1.0.49
+
 * Wed Feb 10 2021 Jan Staněk <jstanek@redhat.com> - 0.5.10-2
 - Mark license files
 
diff --git a/sources b/sources
index 4d88384..eadd8df 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cxx-build-0.5.10.crate) = 7785082dad14fcc247eac54c6ac8fbeeae5472c188cdf80f21eda856b293fcec542060d0776d4b238ac86c41f95a467e2e7a010d896b5fcbbeaabf4d03166e83
+SHA512 (cxx-build-1.0.49.crate) = b790c5fca2f0e3a991963cfedf4d562559b36e8e598eacb48aff5e7b06d6992301803df19ca7bf4d93381fbc34d67dbb39de3fd4edbfe8f25d2af9005dcf5f8d