diff --git a/crates/ruma-common/CHANGELOG.md b/crates/ruma-common/CHANGELOG.md
index 8815e9c2..fd537940 100644
--- a/crates/ruma-common/CHANGELOG.md
+++ b/crates/ruma-common/CHANGELOG.md
@@ -32,7 +32,7 @@ Breaking changes:
 
 Improvements:
 
-* Add `MatrixVersion::V1_4`
+* Add `MatrixVersion::V1_4` and `MatrixVersion::V1_5`
 * Stabilize default room server ACL push rule
 * Stabilize `room_types` in `directory::Filter` and `room_type` in `directory::PublicRoomsChunk`
 * Stabilize support for private read receipts
diff --git a/crates/ruma-common/src/api/metadata.rs b/crates/ruma-common/src/api/metadata.rs
index ccfec68b..4b122e65 100644
--- a/crates/ruma-common/src/api/metadata.rs
+++ b/crates/ruma-common/src/api/metadata.rs
@@ -500,6 +500,11 @@ pub enum MatrixVersion {
     ///
     /// See <https://spec.matrix.org/v1.4/>.
     V1_4,
+
+    /// Version 1.5 of the Matrix specification, released in Q4 2022.
+    ///
+    /// See <https://spec.matrix.org/v1.5/>.
+    V1_5,
 }
 
 impl TryFrom<&str> for MatrixVersion {
@@ -517,6 +522,7 @@ impl TryFrom<&str> for MatrixVersion {
             "v1.2" => V1_2,
             "v1.3" => V1_3,
             "v1.4" => V1_4,
+            "v1.5" => V1_5,
             _ => return Err(UnknownVersionError),
         })
     }
@@ -560,6 +566,7 @@ impl MatrixVersion {
             MatrixVersion::V1_2 => (1, 2),
             MatrixVersion::V1_3 => (1, 3),
             MatrixVersion::V1_4 => (1, 4),
+            MatrixVersion::V1_5 => (1, 5),
         }
     }
 
@@ -571,6 +578,7 @@ impl MatrixVersion {
             (1, 2) => Ok(MatrixVersion::V1_2),
             (1, 3) => Ok(MatrixVersion::V1_3),
             (1, 4) => Ok(MatrixVersion::V1_4),
+            (1, 5) => Ok(MatrixVersion::V1_5),
             _ => Err(UnknownVersionError),
         }
     }
@@ -644,7 +652,9 @@ impl MatrixVersion {
             // <https://spec.matrix.org/v1.3/rooms/#complete-list-of-room-versions>
             MatrixVersion::V1_3
             // <https://spec.matrix.org/v1.4/rooms/#complete-list-of-room-versions>
-            | MatrixVersion::V1_4 => RoomVersionId::V9,
+            | MatrixVersion::V1_4
+            // <https://spec.matrix.org/v1.5/rooms/#complete-list-of-room-versions>
+            | MatrixVersion::V1_5 => RoomVersionId::V9,
         }
     }
 }