diff --git a/crates/ruma-common/CHANGELOG.md b/crates/ruma-common/CHANGELOG.md
index 82e5c153..12999062 100644
--- a/crates/ruma-common/CHANGELOG.md
+++ b/crates/ruma-common/CHANGELOG.md
@@ -22,7 +22,7 @@ Improvements:
   cases where we receive a HTTP header with an unexpected value.
 - Implement `Eq`/`Hash`/`PartialEq` for `ThirdPartyIdentifier`, to check whether 
   a `ThirdPartyIdentifier` has already been added by another user.
-- Add `MatrixVersion::V1_11`
+- Add `MatrixVersion::V1_11` and `MatrixVersion::V1_12`.
 - Clarify in the docs of `AuthScheme` that sending an access token via a query
   parameter is deprecated, according to MSC4126 / Matrix 1.11.
 - Constructing a Matrix URI for an event with a room alias is deprecated,
diff --git a/crates/ruma-common/src/api/metadata.rs b/crates/ruma-common/src/api/metadata.rs
index 70f208be..8f8a8823 100644
--- a/crates/ruma-common/src/api/metadata.rs
+++ b/crates/ruma-common/src/api/metadata.rs
@@ -548,6 +548,11 @@ pub enum MatrixVersion {
     ///
     /// See <https://spec.matrix.org/v1.11/>.
     V1_11,
+
+    /// Version 1.12 of the Matrix specification, released in Q3 2024.
+    ///
+    /// See <https://spec.matrix.org/v1.12/>.
+    V1_12,
 }
 
 impl TryFrom<&str> for MatrixVersion {
@@ -572,6 +577,7 @@ impl TryFrom<&str> for MatrixVersion {
             "v1.9" => V1_9,
             "v1.10" => V1_10,
             "v1.11" => V1_11,
+            "v1.12" => V1_12,
             _ => return Err(UnknownVersionError),
         })
     }
@@ -622,6 +628,7 @@ impl MatrixVersion {
             MatrixVersion::V1_9 => (1, 9),
             MatrixVersion::V1_10 => (1, 10),
             MatrixVersion::V1_11 => (1, 11),
+            MatrixVersion::V1_12 => (1, 12),
         }
     }
 
@@ -640,6 +647,7 @@ impl MatrixVersion {
             (1, 9) => Ok(MatrixVersion::V1_9),
             (1, 10) => Ok(MatrixVersion::V1_10),
             (1, 11) => Ok(MatrixVersion::V1_11),
+            (1, 12) => Ok(MatrixVersion::V1_12),
             _ => Err(UnknownVersionError),
         }
     }
@@ -736,7 +744,9 @@ impl MatrixVersion {
             // <https://spec.matrix.org/v1.10/rooms/#complete-list-of-room-versions>
             | MatrixVersion::V1_10
             // <https://spec.matrix.org/v1.11/rooms/#complete-list-of-room-versions>
-            | MatrixVersion::V1_11  => RoomVersionId::V10,
+            | MatrixVersion::V1_11
+            // <https://spec.matrix.org/v1.12/rooms/#complete-list-of-room-versions>
+            | MatrixVersion::V1_12  => RoomVersionId::V10,
         }
     }
 }