diff --git a/.gitignore b/.gitignore
index 2a4a79e..30d3ce6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /num-bigint-0.1.40.crate
 /num-bigint-0.1.41.crate
 /num-bigint-0.1.42.crate
+/num-bigint-0.1.43.crate
diff --git a/rust-num-bigint.spec b/rust-num-bigint.spec
index 71d3f2d..ff7a9d0 100644
--- a/rust-num-bigint.spec
+++ b/rust-num-bigint.spec
@@ -5,7 +5,7 @@
 %global crate num-bigint
 
 Name:           rust-%{crate}
-Version:        0.1.42
+Version:        0.1.43
 Release:        1%{?dist}
 Summary:        Big integer implementation for Rust
 
@@ -44,9 +44,6 @@ which use %{crate} from crates.io.
 %autosetup -n %{crate}-%{version} -p1
 %cargo_prep
 
-# https://github.com/rust-num/num-bigint/commit/16fa6c94e897b2dc54f6915d612f2427f52a430e
-chmod -x benches/gcd.rs
-
 %build
 %cargo_build
 
@@ -64,6 +61,9 @@ chmod -x benches/gcd.rs
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Fri Feb 09 2018 Josh Stone <jistone@redhat.com> - 0.1.43-1
+- Update to 0.1.43
+
 * Thu Feb 08 2018 Josh Stone <jistone@redhat.com> - 0.1.42-1
 - Update to 0.1.42
 
diff --git a/sources b/sources
index 93a442f..d3cf45f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (num-bigint-0.1.42.crate) = 5ecc210137d983eba754effed3c57c28df0a9c73ff3c1f5f88d3664091f43935c42726958910b8b7dfcda9ca50ea3d517d882cf323a1809e7ee8ef72a2a4d9c3
+SHA512 (num-bigint-0.1.43.crate) = 07119e28588b22236fce2f5cbd074ccc1b5a31081a9f5ca3d5981680ebe68231b21c1250d80f656ab1411f0ab3aa942d54889845c03935f28e68fd510ae943cb