diff --git a/bdk-android/gradle.properties b/bdk-android/gradle.properties
index 18ba3e6..03987a1 100644
--- a/bdk-android/gradle.properties
+++ b/bdk-android/gradle.properties
@@ -2,4 +2,4 @@ org.gradle.jvmargs=-Xmx1536m
 android.useAndroidX=true
 android.enableJetifier=true
 kotlin.code.style=official
-libraryVersion=0.26.0-SNAPSHOT
+libraryVersion=0.27.0-SNAPSHOT
diff --git a/bdk-jvm/gradle.properties b/bdk-jvm/gradle.properties
index 10b9de2..fa36421 100644
--- a/bdk-jvm/gradle.properties
+++ b/bdk-jvm/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx1536m
 android.enableJetifier=true
 kotlin.code.style=official
-libraryVersion=0.26.0-SNAPSHOT
+libraryVersion=0.27.0-SNAPSHOT
diff --git a/bdk-python/setup.py b/bdk-python/setup.py
index aa419bb..387ffb3 100644
--- a/bdk-python/setup.py
+++ b/bdk-python/setup.py
@@ -60,7 +60,7 @@ rust_ext = RustExtension(
 
 setup(
     name='bdkpython',
-    version='0.26.0.dev0',
+    version='0.27.0.dev0',
     description="The Python language bindings for the Bitcoin Development Kit",
     long_description=LONG_DESCRIPTION,
     long_description_content_type='text/markdown',