diff --git a/build.gradle b/build.gradle
index 43b3cb13..f651a368 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,6 +41,10 @@ allprojects {
         mavenLocal()
         mavenCentral()
         google()
+        // TODO: remove again as soon as kmp-web-client is released
+        maven {
+            url "https://oss.sonatype.org/content/repositories/snapshots/"
+        }
     }
 
     group 'net.codinux.banking'
diff --git a/fints4k/build.gradle b/fints4k/build.gradle
index 4b7dc317..3973c6c7 100644
--- a/fints4k/build.gradle
+++ b/fints4k/build.gradle
@@ -69,7 +69,8 @@ kotlin {
 
                 implementation "co.touchlab:stately-concurrency:1.2.0"
 
-                implementation "io.ktor:ktor-client-core:$ktorVersion"
+                implementation "io.ktor:ktor-client-core:$ktorVersion" // only left here cause kmp-web-client doesn't expose ktor as api
+                implementation("net.dankito.web.client:kmp-web-client:1.0.0-SNAPSHOT")
             }
         }
 
@@ -83,8 +84,6 @@ kotlin {
 
         jvmMain {
             dependencies {
-                implementation "io.ktor:ktor-client-okhttp:$ktorVersion"
-
                 implementation "org.slf4j:slf4j-api:$slf4jVersion"
             }
         }
@@ -120,7 +119,7 @@ kotlin {
 
         jsMain {
             dependencies {
-                implementation "io.ktor:ktor-client-js:$ktorVersion"
+
             }
         }
 
@@ -129,18 +128,8 @@ kotlin {
         }
 
 
-        iosMain {
-            dependencies {
-                implementation "io.ktor:ktor-client-ios:$ktorVersion"
-            }
-        }
-
-
         nativeMain {
             dependencies {
-                // requires cURL to be installed on your system
-                implementation "io.ktor:ktor-client-curl:$ktorVersion"
-
                 implementation "com.github.ajalt.clikt:clikt:3.4.0"
 
                 // only needed for writing files to output
diff --git a/gradle.properties b/gradle.properties
index 089609a8..dcd66d9d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ org.gradle.jvmargs=-Xmx3072m
 kotlinVersion=1.8.20
 
 coroutinesVersion=1.7.2
-ktorVersion=2.3.2
+ktorVersion=2.3.1
 kotlinxDateTimeVersion=0.4.0
 
 android.useAndroidX=true