diff --git a/exception/build.gradle b/exception/build.gradle
index 050521c..790ae86 100644
--- a/exception/build.gradle
+++ b/exception/build.gradle
@@ -59,7 +59,7 @@ afterEvaluate {
 dependencies {
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
 
-    api "com.github.nextcloud:Android-SingleSignOn:$version_sso"
+    implementation "com.github.nextcloud:Android-SingleSignOn:$version_sso"
     implementation "com.github.stefan-niedermann:android-commons:$version_android_commons"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$version_kotlin"
diff --git a/markdown/build.gradle b/markdown/build.gradle
index 6277c4e..22e12c1 100644
--- a/markdown/build.gradle
+++ b/markdown/build.gradle
@@ -49,7 +49,7 @@ dependencies {
 
     implementation project(':ocs')
 
-    api "com.github.nextcloud:Android-SingleSignOn:$version_sso"
+    implementation "com.github.nextcloud:Android-SingleSignOn:$version_sso"
     implementation 'com.github.nextcloud:android-common:0.23.1'
     implementation "com.github.stefan-niedermann:android-commons:$version_android_commons"
 
diff --git a/ocs/build.gradle b/ocs/build.gradle
index b4c197b..038fa84 100644
--- a/ocs/build.gradle
+++ b/ocs/build.gradle
@@ -59,7 +59,7 @@ afterEvaluate {
 dependencies {
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
 
-    api "com.github.nextcloud:Android-SingleSignOn:$version_sso"
+    implementation "com.github.nextcloud:Android-SingleSignOn:$version_sso"
     implementation 'com.squareup.retrofit2:retrofit:2.11.0'
 
     testImplementation 'androidx.test:core:1.6.1'
diff --git a/sso-glide/build.gradle b/sso-glide/build.gradle
index a0556a6..53c86b7 100644
--- a/sso-glide/build.gradle
+++ b/sso-glide/build.gradle
@@ -60,7 +60,7 @@ afterEvaluate {
 dependencies {
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
 
-    api "com.github.nextcloud:Android-SingleSignOn:$version_sso"
+    implementation "com.github.nextcloud:Android-SingleSignOn:$version_sso"
 
     implementation project(':sso-url-helper')
 
diff --git a/sso-url-helper/build.gradle b/sso-url-helper/build.gradle
index f014111..d7e8189 100644
--- a/sso-url-helper/build.gradle
+++ b/sso-url-helper/build.gradle
@@ -59,7 +59,7 @@ afterEvaluate {
 dependencies {
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
 
-    api "com.github.nextcloud:Android-SingleSignOn:$version_sso"
+    implementation "com.github.nextcloud:Android-SingleSignOn:$version_sso"
 
     testImplementation 'androidx.test:core:1.6.1'
     testImplementation "io.mockk:mockk:1.13.12"