diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 19c8e3e..867e765 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,6 +48,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - compile: 35
+            target: 34
+            appcompat: 1.6.1
           - compile: 34
             target: 34
             appcompat: 1.6.1
@@ -58,7 +61,7 @@ jobs:
             target: 32
             appcompat: 1.4.2
           - compile: 34
-            target: 30
+            target: 31
             appcompat: 1.3.1
           - compile: 34
             target: 30
diff --git a/CHANGES.md b/CHANGES.md
index d7a9829..0026bcf 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Changelog
 
+# 4.0.4
+
+= Downgrade: jackson-databind to 2.13.* (#170)
+
 # 4.0.3
 
 - Upgrade: third-party dependencies (lombok, jackson-databind) (#167)
diff --git a/compose-sdk/build.gradle b/compose-sdk/build.gradle
index 6088b2c..de0eba1 100644
--- a/compose-sdk/build.gradle
+++ b/compose-sdk/build.gradle
@@ -12,7 +12,7 @@ plugins {
 
 android {
     namespace 'com.hcaptcha.compose'
-    compileSdk 34
+    compileSdk 35
 
     defaultConfig {
         minSdk 23
@@ -20,11 +20,11 @@ android {
         // See https://developer.android.com/studio/publish/versioning
         // versionCode must be integer and be incremented by one for every new update
         // android system uses this to prevent downgrades
-        versionCode 42
+        versionCode 43
 
         // version number visible to the user
         // should follow semantic versioning (See https://semver.org)
-        versionName "4.0.3"
+        versionName "4.0.4"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
diff --git a/example-app/build.gradle b/example-app/build.gradle
index 370a801..3c28249 100644
--- a/example-app/build.gradle
+++ b/example-app/build.gradle
@@ -11,12 +11,12 @@ def prop(name, fallback) {
 }
 
 android {
-    compileSdk intProp("exampleCompileSdkVersion", 34)
+    compileSdk intProp("exampleCompileSdkVersion", 35)
     namespace 'com.hcaptcha.example'
 
     defaultConfig {
         minSdkVersion 23
-        targetSdkVersion intProp("exampleTargetSdkVersion", 34)
+        targetSdkVersion intProp("exampleTargetSdkVersion", 35)
         versionCode 1
         versionName "0.0.1"
 
diff --git a/example-compose-app/build.gradle b/example-compose-app/build.gradle
index 8f19ed9..9a6b411 100644
--- a/example-compose-app/build.gradle
+++ b/example-compose-app/build.gradle
@@ -8,12 +8,12 @@ def intProp(name, fallback) {
 }
 
 android {
-    compileSdk intProp("exampleCompileSdkVersion", 34)
+    compileSdk intProp("exampleCompileSdkVersion", 35)
     namespace 'com.hcaptcha.example.compose'
 
     defaultConfig {
         minSdkVersion 23
-        targetSdkVersion intProp("exampleTargetSdkVersion", 34)
+        targetSdkVersion intProp("exampleTargetSdkVersion", 35)
         versionCode 1
         versionName "0.0.1"
 
diff --git a/sdk/build.gradle b/sdk/build.gradle
index 673a245..1ba1980 100644
--- a/sdk/build.gradle
+++ b/sdk/build.gradle
@@ -14,7 +14,7 @@ ext {
 }
 
 android {
-    compileSdk 34
+    compileSdk 35
     namespace 'com.hcaptcha.sdk'
 
     buildFeatures {
@@ -23,16 +23,16 @@ android {
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 34
+        targetSdkVersion 35
 
         // See https://developer.android.com/studio/publish/versioning
         // versionCode must be integer and be incremented by one for every new update
         // android system uses this to prevent downgrades
-        versionCode 42
+        versionCode 43
 
         // version number visible to the user
         // should follow semantic versioning (See https://semver.org)
-        versionName "4.0.3"
+        versionName "4.0.4"
 
         buildConfigField 'String', 'VERSION_NAME', "\"${defaultConfig.versionName}_${defaultConfig.versionCode}\""