diff --git a/indexmap-fix-metadata.diff b/indexmap-fix-metadata.diff
new file mode 100644
index 0000000..8e4cbd9
--- /dev/null
+++ b/indexmap-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- indexmap-1.0.1/Cargo.toml	1970-01-01T01:00:00+01:00
++++ indexmap-1.0.1/Cargo.toml	2018-09-10T08:56:21.075380+02:00
+@@ -43,7 +43,7 @@
+ version = "1"
+ 
+ [dev-dependencies.quickcheck]
+-version = "0.6"
++version = "0.7"
+ default-features = false
+ 
+ [dev-dependencies.rand]
diff --git a/rust-indexmap.spec b/rust-indexmap.spec
index 59d8572..bab0b55 100644
--- a/rust-indexmap.spec
+++ b/rust-indexmap.spec
@@ -7,12 +7,16 @@
 
 Name:           rust-%{crate}
 Version:        1.0.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Hash table with consistent order and fast iteration
 
+# Upstream license specification: Apache-2.0/MIT
 License:        ASL 2.0 or MIT
 URL:            https://crates.io/crates/indexmap
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+# Initial patched metadata
+# * Bump quickcheck to 0.7, https://github.com/bluss/indexmap/pull/79
+Patch0:         indexmap-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -24,7 +28,7 @@ BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
 BuildRequires:  (crate(fnv) >= 1.0.0 with crate(fnv) < 2.0.0)
 BuildRequires:  (crate(itertools) >= 0.7.0 with crate(itertools) < 0.8.0)
 BuildRequires:  (crate(lazy_static) >= 1.0.0 with crate(lazy_static) < 2.0.0)
-BuildRequires:  (crate(quickcheck) >= 0.6.0 with crate(quickcheck) < 0.7.0)
+BuildRequires:  (crate(quickcheck) >= 0.7.0 with crate(quickcheck) < 0.8.0)
 BuildRequires:  (crate(rand) >= 0.4.0 with crate(rand) < 0.5.0)
 BuildRequires:  (crate(serde_test) >= 1.0.5 with crate(serde_test) < 2.0.0)
 %endif
@@ -72,6 +76,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Mon Sep 10 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.1-4
+- Bump quickcheck to 0.7
+
 * Sat Jul 28 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.1-3
 - Rebuild to trigger tests