diff --git a/.gitignore b/.gitignore
index ac3a540..5d4a3a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /rand-0.4.3.crate
 /rand-0.4.4.crate
 /rand-0.4.5.crate
+/rand-0.4.6.crate
diff --git a/rand-fix-metadata.diff b/rand-fix-metadata.diff
index 72222c9..e8edd28 100644
--- a/rand-fix-metadata.diff
+++ b/rand-fix-metadata.diff
@@ -1,6 +1,6 @@
---- rand-0.4.5/Cargo.toml	1969-12-31T16:00:00-08:00
-+++ rand-0.4.5/Cargo.toml	2019-01-09T11:17:09.067769-08:00
-@@ -22,6 +22,7 @@
+--- rand-0.4.6/Cargo.toml	1969-12-31T16:00:00-08:00
++++ rand-0.4.6/Cargo.toml	2019-01-28T16:40:34.970535-08:00
+@@ -22,24 +22,14 @@
  categories = ["algorithms"]
  license = "MIT/Apache-2.0"
  repository = "https://github.com/rust-lang-nursery/rand"
@@ -8,9 +8,9 @@
  
  [features]
  alloc = []
-@@ -29,17 +30,7 @@
+ default = ["std"]
  i128_support = []
- nightly = ["i128_support"]
+-nightly = ["i128_support"]
  std = ["libc"]
 -[target."cfg(target_env = \"sgx\")".dependencies.rand_core]
 -version = "0.3"
@@ -18,8 +18,8 @@
  
 -[target."cfg(target_env = \"sgx\")".dependencies.rdrand]
 -version = "0.4.0"
--[target."cfg(target_os = \"fuchsia\")".dependencies.fuchsia-zircon]
--version = "0.3.2"
+-[target."cfg(target_os = \"fuchsia\")".dependencies.fuchsia-cprng]
+-version = "0.1.0"
  [target."cfg(unix)".dependencies.libc]
  version = "0.2"
  optional = true
diff --git a/rust-rand0.4.spec b/rust-rand0.4.spec
index ac9bc61..c6a3c6c 100644
--- a/rust-rand0.4.spec
+++ b/rust-rand0.4.spec
@@ -5,14 +5,14 @@
 %global crate rand
 
 Name:           rust-%{crate}0.4
-Version:        0.4.5
+Version:        0.4.6
 Release:        1%{?dist}
 Summary:        Random number generators and other randomness functionality
 
 # Upstream license specification: MIT/Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/rand
-Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+Source:         %{crates_source}
 # Initial patched metadata
 # * Exclude unneeded files
 # * Remove fuchsia, sgx, and windows dependencies
@@ -103,7 +103,7 @@ which use "std" feature of "%{crate}" crate.
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
 %build
@@ -118,6 +118,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Tue Jan 29 2019 Josh Stone <jistone@redhat.com> - 0.4.6-1
+- Update to 0.4.6
+
 * Wed Jan 09 2019 Josh Stone <jistone@redhat.com> - 0.4.5-1
 - Update to 0.4.5
 
diff --git a/sources b/sources
index 9e45d51..dcd2808 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rand-0.4.5.crate) = 68bc5c64da5a94a1d208faef6ef8979375f6a366d61f3934f00fc0a4af1f8c800c6ac63e7d2969ecfcae893f56b12e12797f416282d393157e0483237eddd1de
+SHA512 (rand-0.4.6.crate) = a91c6da7188b426bf9cb832892ee2af87c4cd65fad505c34e9c63343da71efe8c0c67b75c405dca5345317b7940d1d0fc0b20be85afd6b3089203e5698d86f0a