diff --git a/OpenKeychain/build.gradle b/OpenKeychain/build.gradle
index 1a3ea733d..7d0ce6006 100644
--- a/OpenKeychain/build.gradle
+++ b/OpenKeychain/build.gradle
@@ -92,8 +92,8 @@ android {
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 29
-        versionCode 56200
-        versionName "5.6.2"
+        versionCode 57000
+        versionName "5.7"
         applicationId "org.sufficientlysecure.keychain"
         // the androidjunitrunner is broken regarding coverage, see here:
         // https://code.google.com/p/android/issues/detail?id=170607
diff --git a/OpenKeychain/src/main/res/raw/help_changelog.md b/OpenKeychain/src/main/res/raw/help_changelog.md
index d679cee52..49a6b9c1e 100644
--- a/OpenKeychain/src/main/res/raw/help_changelog.md
+++ b/OpenKeychain/src/main/res/raw/help_changelog.md
@@ -1,5 +1,9 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
+## 5.7
+  * Fixes for Curve25519
+  * IDEA cipher is now considered insecure
+
 ## 5.6
   * Compatibility with Android 10 and higher
   * Several bug fixes
diff --git a/extern/openpgp-api-lib b/extern/openpgp-api-lib
index 20eb5e5b4..0fa77ca8b 160000
--- a/extern/openpgp-api-lib
+++ b/extern/openpgp-api-lib
@@ -1 +1 @@
-Subproject commit 20eb5e5b453b67598c785f0d720f41b32210ac72
+Subproject commit 0fa77ca8b1aa5799bba0b65724c34ec767f2375a
diff --git a/sshauthentication-api/README.md b/sshauthentication-api/README.md
index f7d226306..c412561d7 100644
--- a/sshauthentication-api/README.md
+++ b/sshauthentication-api/README.md
@@ -19,6 +19,6 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.github.open-keychain.open-keychain:sshauthentication-api:-SNAPSHOT'
+    implementation 'com.github.open-keychain.open-keychain:sshauthentication-api:v5.7'
 }
 ```