diff --git a/age/CHANGELOG.md b/age/CHANGELOG.md
index 5917a17a..f74fe6d4 100644
--- a/age/CHANGELOG.md
+++ b/age/CHANGELOG.md
@@ -11,7 +11,7 @@ to 1.0.0 are beta releases.
 ## [Unreleased]
 ### Added
 - `impl Eq for age::ssh::{ParseRecipientKeyError, UnsupportedKey}`
-- `impl {Debug, PartialEq, Eq} for age::x25519::Recipient`
+- `impl {Debug, PartialEq, Eq, Hash} for age::x25519::Recipient`
 
 ### Changed
 - MSRV is now 1.65.0.
diff --git a/age/src/x25519.rs b/age/src/x25519.rs
index fe96a7af..6fa591c9 100644
--- a/age/src/x25519.rs
+++ b/age/src/x25519.rs
@@ -146,7 +146,7 @@ impl crate::Identity for Identity {
 ///
 /// This recipient type is anonymous, in the sense that an attacker can't tell from the
 /// age-encrypted file alone if it is encrypted to a certain recipient.
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub struct Recipient(PublicKey);
 
 impl std::str::FromStr for Recipient {