diff --git a/src/cargo_ops/mod.rs b/src/cargo_ops/mod.rs
index 32481eb..d72e6d5 100644
--- a/src/cargo_ops/mod.rs
+++ b/src/cargo_ops/mod.rs
@@ -25,6 +25,8 @@ struct Manifest {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub target: Option<Table>,
     pub features: Option<Value>,
+    #[serde(rename = "patch", skip_serializing_if = "Option::is_none")]
+    pub patch: Option<Table>,
 }
 
 impl Manifest {
diff --git a/src/cargo_ops/temp_project.rs b/src/cargo_ops/temp_project.rs
index f4e10a3..8bbbe53 100644
--- a/src/cargo_ops/temp_project.rs
+++ b/src/cargo_ops/temp_project.rs
@@ -258,6 +258,13 @@ impl<'tmp> TempProject<'tmp> {
                 }
             }
         }
+        if let Some(t) = manifest.patch.as_mut() {
+            for (_key, patch) in t.iter_mut() {
+                if let Value::Table(ref mut patch) = *patch {
+                    f(patch)?;
+                }
+            }
+        }
         Ok(())
     }