diff --git a/.gitignore b/.gitignore
index a18222d..6741a2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /difftastic-0.39.0.crate
 /difftastic-0.42.0.crate
 /difftastic-0.43.1.crate
+/difftastic-0.45.0.crate
diff --git a/difftastic-fix-metadata.diff b/difftastic-fix-metadata.diff
index 9248761..1f88901 100644
--- a/difftastic-fix-metadata.diff
+++ b/difftastic-fix-metadata.diff
@@ -1,5 +1,5 @@
---- difftastic-0.43.1/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ difftastic-0.43.1/Cargo.toml	2023-02-15T17:28:55.256466+00:00
+--- difftastic-0.45.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ difftastic-0.45.0/Cargo.toml	2023-03-04T01:43:23.932141+00:00
 @@ -56,7 +56,7 @@
  version = "0.2.108"
  
@@ -9,3 +9,16 @@
  
  [dependencies.log]
  version = "0.4.14"
+@@ -104,10 +104,10 @@
+ [dependencies.wu-diff]
+ version = "0.1.2"
+ [dev-dependencies.assert_cmd]
+-version = "=2.0.5"
++version = "2.0.5"
+ 
+ [dev-dependencies.predicates]
+-version = "=2.1.1"
++version = "2.1.1"
+ 
+ [dev-dependencies.pretty_assertions]
+ version = "1.2.1"
diff --git a/rust-difftastic.spec b/rust-difftastic.spec
index 041819a..4da2486 100644
--- a/rust-difftastic.spec
+++ b/rust-difftastic.spec
@@ -4,7 +4,7 @@
 %global crate difftastic
 
 Name:           rust-difftastic
-Version:        0.43.1
+Version:        0.45.0
 Release:        %autorelease
 Summary:        Structural diff that understands syntax
 
@@ -12,13 +12,15 @@ License:        MIT
 URL:            https://crates.io/crates/difftastic
 Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
+# * unpin assert_cmd
 # * unpin libmimalloc-sys
+# * unpin predicates
 Patch:          difftastic-fix-metadata.diff
 
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-Structural diff that understands syntax.}
+A structural diff that understands syntax.}
 
 %description %{_description}
 
diff --git a/sources b/sources
index 0a8d825..852f934 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (difftastic-0.43.1.crate) = 6e546cd8103539bb27a5521e9c71050b871827d10889bf71237555e4ab946af88559f0dc7df7f8b10f08a8dfa388baa8412596711d041d6d56b1ed0bb91887df
+SHA512 (difftastic-0.45.0.crate) = 97746ac4f2aa8be658b02e1223b039754473c56ab02ad5881eccb2b7868d2a7a2511998dbcf92901ec66857787aec88c8c29df5bba257cf378fa7ed5d855c2e2