diff --git a/.gitignore b/.gitignore
index fbaf1be..9708cec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /futures-0.1.18.crate
 /futures-0.1.19.crate
 /futures-0.1.21.crate
+/futures-0.2.1.crate
diff --git a/rust-futures.spec b/rust-futures.spec
index 0601b4b..0d788ad 100644
--- a/rust-futures.spec
+++ b/rust-futures.spec
@@ -5,7 +5,7 @@
 %global crate futures
 
 Name:           rust-%{crate}
-Version:        0.1.21
+Version:        0.2.1
 Release:        1%{?dist}
 Summary:        Implementation of futures and streams featuring zero allocations
 
@@ -16,6 +16,17 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
+# [dependencies]
+BuildRequires:  (crate(futures-async-runtime) >= 0.2.1 with crate(futures-async-runtime) < 0.3.0)
+BuildRequires:  (crate(futures-channel) >= 0.2.1 with crate(futures-channel) < 0.3.0)
+BuildRequires:  (crate(futures-core) >= 0.2.1 with crate(futures-core) < 0.3.0)
+BuildRequires:  (crate(futures-executor) >= 0.2.1 with crate(futures-executor) < 0.3.0)
+BuildRequires:  (crate(futures-io) >= 0.2.1 with crate(futures-io) < 0.3.0)
+BuildRequires:  (crate(futures-macro-async) >= 0.2.1 with crate(futures-macro-async) < 0.3.0)
+BuildRequires:  (crate(futures-macro-await) >= 0.2.1 with crate(futures-macro-await) < 0.3.0)
+BuildRequires:  (crate(futures-sink) >= 0.2.1 with crate(futures-sink) < 0.3.0)
+BuildRequires:  (crate(futures-stable) >= 0.2.1 with crate(futures-stable) < 0.3.0)
+BuildRequires:  (crate(futures-util) >= 0.2.1 with crate(futures-util) < 0.3.0)
 
 %description
 %{summary}.
@@ -59,6 +70,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/appveyor.yml
 
 %changelog
+* Fri May 25 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.1-1
+- Update to 0.2.1
+
 * Tue Apr 03 2018 Josh Stone <jistone@redhat.com> - 0.1.21-1
 - Update to 0.1.21
 
diff --git a/sources b/sources
index 5d3205e..e9ed95c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (futures-0.1.21.crate) = b6079674974489fc325182404896ddd6c2fb3a3a230d0a5ebb611a418a404378442550c92c9895aad9742a6d305a90f3099c9d6ca5bdce55ed1dab2b3e01e755
+SHA512 (futures-0.2.1.crate) = 2a7d0bfe5cc097539c99fb14c728b367f8efc8cd0a50891790e9e0e5e89d01511537086cc32cdb69b26830cf8d611596f29363433fb9ef5d642f40381cc008ae