diff --git a/.gitignore b/.gitignore
index e9753f0..e30032e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /proc-macro-error-0.4.9.crate
 /proc-macro-error-0.4.10.crate
 /proc-macro-error-0.4.11.crate
+/proc-macro-error-1.0.0.crate
diff --git a/rust-proc-macro-error.spec b/rust-proc-macro-error.spec
index ac1855c..21adc4b 100644
--- a/rust-proc-macro-error.spec
+++ b/rust-proc-macro-error.spec
@@ -6,7 +6,7 @@
 %global crate proc-macro-error
 
 Name:           rust-%{crate}
-Version:        0.4.11
+Version:        1.0.0
 Release:        1%{?dist}
 Summary:        Almost drop-in replacement to panics in proc-macros
 
@@ -75,6 +75,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Apr 08 2020 Josh Stone <jistone@redhat.com> - 1.0.0-1
+- Update to 1.0.0
+
 * Mon Mar 02 14:53:33 CET 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.4.11-1
 - Update to 0.4.11
 
diff --git a/sources b/sources
index eaebd86..ffc7ba8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (proc-macro-error-0.4.11.crate) = 8d6098bcb1b61bf6894feb10a447afb71f9862f83a0c00b2eee9b0443c77d9ad7e17f848d760c158f1070d3e6716e4490f1c31199800d72939749d71051681c6
+SHA512 (proc-macro-error-1.0.0.crate) = 95e9c22c0502992fdc64ad1037417a43880be9f0b386f4bd5489174aad4b7c1f6a2b0b1535bd5bd0b04c771cb99ac7c5f4020a5af0ea75dd85ded239a4f46278