diff --git a/keyserver/flow-typed/npm/@matrix-org/olm_vx.x.x.js b/keyserver/flow-typed/npm/@matrix-org/olm_vx.x.x.js
--- a/keyserver/flow-typed/npm/@matrix-org/olm_vx.x.x.js
+++ b/keyserver/flow-typed/npm/@matrix-org/olm_vx.x.x.js
@@ -30,6 +30,9 @@
     max_number_of_one_time_keys(): number;
     generate_one_time_keys(number_of_keys: number): void;
     remove_one_time_keys(session: Session): void;
+    generate_prekey(): void;
+    prekey(): string;
+    forget_old_prekey(): void;
     generate_fallback_key(): void;
     fallback_key(): string;
     unpublished_fallback_key(): string;
@@ -50,6 +53,7 @@
     create_outbound(
       account: Account,
       their_identity_key: string,
+      their_pre_key: string,
       their_one_time_key: string,
     ): void;
     create_inbound(account: Account, one_time_key_message: string): void;
diff --git a/web/flow-typed/npm/@matrix-org/olm_vx.x.x.js b/web/flow-typed/npm/@matrix-org/olm_vx.x.x.js
--- a/web/flow-typed/npm/@matrix-org/olm_vx.x.x.js
+++ b/web/flow-typed/npm/@matrix-org/olm_vx.x.x.js
@@ -30,6 +30,9 @@
     max_number_of_one_time_keys(): number;
     generate_one_time_keys(number_of_keys: number): void;
     remove_one_time_keys(session: Session): void;
+    generate_prekey(): void;
+    prekey(): string;
+    forget_old_prekey(): void;
     generate_fallback_key(): void;
     fallback_key(): string;
     unpublished_fallback_key(): string;
@@ -50,6 +53,7 @@
     create_outbound(
       account: Account,
       their_identity_key: string,
+      their_pre_key: string,
       their_one_time_key: string,
     ): void;
     create_inbound(account: Account, one_time_key_message: string): void;