diff --git a/Cargo.lock b/Cargo.lock
index cfeb5378e..6ae1f4df5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -642,7 +642,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat"
-version = "1.0.0-beta.14"
+version = "1.0.0-beta.15"
 dependencies = [
  "async-imap 0.1.1 (git+https://github.com/async-email/async-imap)",
  "async-smtp 0.1.0 (git+https://github.com/async-email/async-smtp)",
@@ -720,9 +720,9 @@ dependencies = [
 
 [[package]]
 name = "deltachat_ffi"
-version = "1.0.0-beta.14"
+version = "1.0.0-beta.15"
 dependencies = [
- "deltachat 1.0.0-beta.14",
+ "deltachat 1.0.0-beta.15",
  "deltachat-provider-database 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "human-panic 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",