diff --git a/.gitignore b/.gitignore
index 061ef57..a608d9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /thiserror-impl-1.0.17.crate
 /thiserror-impl-1.0.18.crate
 /thiserror-impl-1.0.19.crate
+/thiserror-impl-1.0.20.crate
diff --git a/rust-thiserror-impl.spec b/rust-thiserror-impl.spec
index 4cf3b09..ff76a02 100644
--- a/rust-thiserror-impl.spec
+++ b/rust-thiserror-impl.spec
@@ -5,7 +5,7 @@
 %global crate thiserror-impl
 
 Name:           rust-%{crate}
-Version:        1.0.19
+Version:        1.0.20
 Release:        1%{?dist}
 Summary:        Implementation detail of the `thiserror` crate
 
@@ -70,6 +70,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jun 19 2020 Josh Stone <jistone@redhat.com> - 1.0.20-1
+- Update to 1.0.20
+
 * Fri May 22 2020 Josh Stone <jistone@redhat.com> - 1.0.19-1
 - Update to 1.0.19
 
diff --git a/sources b/sources
index 26b7604..ad05d58 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (thiserror-impl-1.0.19.crate) = 3d1e8acf3ac0c156ec643ca583fdb4a97a2f91d5568de033b5e4830c9c59f89bfae6c59a261af4d8e53266a8e9c91f0e067318006a515e4d8b12d47f00cc3033
+SHA512 (thiserror-impl-1.0.20.crate) = 3ca4dbdeff76c12c5a716d811891ce14bb16013749a45b8d8fae9cdc599e304065665dab051713d7e8e5bd2d2485ff9fa0904ca3cb5bf9e19f2cf66b42f10209