diff --git a/desktopApp/build.gradle.kts b/desktopApp/build.gradle.kts
index 6c26dd5b..903777bc 100644
--- a/desktopApp/build.gradle.kts
+++ b/desktopApp/build.gradle.kts
@@ -21,7 +21,8 @@ kotlin {
                 implementation(compose.materialIconsExtended)
                 implementation(compose.desktop.currentOs)
                 implementation(compose.components.resources)
-                implementation(libs.conscrypt.openjdk)
+                implementation(libs.bouncycastle.bcprov)
+                implementation(libs.bouncycastle.bctls)
                 implementation(project(":common"))
             }
         }
diff --git a/desktopApp/src/jvmMain/kotlin/com/artemchep/keyguard/Main.kt b/desktopApp/src/jvmMain/kotlin/com/artemchep/keyguard/Main.kt
index 8be1dd74..ab9d32ba 100644
--- a/desktopApp/src/jvmMain/kotlin/com/artemchep/keyguard/Main.kt
+++ b/desktopApp/src/jvmMain/kotlin/com/artemchep/keyguard/Main.kt
@@ -70,7 +70,8 @@ import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import kotlinx.datetime.Clock
-import org.conscrypt.Conscrypt
+import org.bouncycastle.jce.provider.BouncyCastleProvider
+import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
 import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import org.kodein.di.DI
@@ -85,11 +86,12 @@ import java.util.Locale
 import kotlin.reflect.KClass
 
 fun main() {
-    // Add Conscrypt as the first security provider
+    // Add BouncyCastle as the first security provider
     // to make OkHTTP use its TLS instead of a platform
     // specific one.
     // https://github.com/square/okhttp?tab=readme-ov-file#requirements
-    Security.insertProviderAt(Conscrypt.newProvider(), 1)
+    Security.insertProviderAt(BouncyCastleProvider(), 1)
+    Security.insertProviderAt(BouncyCastleJsseProvider(), 2)
 
     val kamelConfig = KamelConfig {
         this.takeFrom(KamelConfig.Default)
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e8974b56..f393a18c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -231,6 +231,7 @@ landscapist-glide = { module = "com.github.skydoves:landscapist-glide", version.
 landscapist-placeholder = { module = "com.github.skydoves:landscapist-placeholder", version.ref = "landscapist" }
 bouncycastle-bcpkix = { module = "org.bouncycastle:bcpkix-jdk18on", version.ref = "bouncycastle" }
 bouncycastle-bcprov = { module = "org.bouncycastle:bcprov-jdk18on", version.ref = "bouncycastle" }
+bouncycastle-bctls = { module = "org.bouncycastle:bctls-jdk18on", version.ref = "bouncycastle" }
 mayakapps-window-styler = { module = "com.mayakapps.compose:window-styler", version.ref = "windowStyler" }
 microsoft-signalr = { module = "com.microsoft.signalr:signalr", version.ref = "signalr" }
 microsoft-signalr-messagepack = { module = "com.microsoft.signalr.messagepack:signalr-messagepack", version.ref = "signalr" }