diff --git a/.gitignore b/.gitignore
index e3a0671..89c3de6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /cxxbridge-flags-0.5.10.crate
+/cxxbridge-flags-1.0.49.crate
diff --git a/rust-cxxbridge-flags.spec b/rust-cxxbridge-flags.spec
index 20d1578..00a2c34 100644
--- a/rust-cxxbridge-flags.spec
+++ b/rust-cxxbridge-flags.spec
@@ -5,7 +5,7 @@
 %global crate cxxbridge-flags
 
 Name:           rust-%{crate}
-Version:        0.5.10
+Version:        1.0.49
 Release:        1%{?dist}
 Summary:        Compiler configuration of the `cxx` crate (implementation detail)
 
@@ -108,6 +108,9 @@ which use "c++20" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jun 21 2021 Jan Staněk <jstanek@redhat.com> - 1.0.49-1
+- Upgrade to version 1.0.49
+
 * Mon Feb 01 13:16:01 CET 2021 Jan Staněk <jstanek@redhat.com> - 0.5.10-1
 - Initial package
 - Manually specify provides for c++XY features (https://pagure.io/fedora-rust/rust2rpm/pull-request/123)
diff --git a/sources b/sources
index aec2f3f..8516e90 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cxxbridge-flags-0.5.10.crate) = 9ae943fbe462a5ba94299f0acc8133a79e31071e0f168507e52ddddab23cd0a564e2ab082fecb96f3e57a1e5e5e334bef7479288ef2bcadd188da2122cde808c
+SHA512 (cxxbridge-flags-1.0.49.crate) = bed0db818f543716713079051bc26ce2aa6ab2266d746f4b8570d1b4b8e1c4098e4885e444a2b0df6320d3121a78870a1f2ee2b01b7fe3928af92d8ee6cafa4d