diff --git a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/BcImplementationFactory.kt b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/BcImplementationFactory.kt
index dcf594ea..e889b978 100644
--- a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/BcImplementationFactory.kt
+++ b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/BcImplementationFactory.kt
@@ -86,7 +86,7 @@ class BcImplementationFactory : ImplementationFactory() {
     override fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder =
         BcPGPDataEncryptorBuilder(symmetricKeyAlgorithm)
 
-    override fun getPGPKeyPair(
+    override fun getPGPV4KeyPair(
         publicKeyAlgorithm: PublicKeyAlgorithm,
         keyPair: KeyPair,
         creationDate: Date
diff --git a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/ImplementationFactory.kt b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/ImplementationFactory.kt
index 58478379..ad2ac4c4 100644
--- a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/ImplementationFactory.kt
+++ b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/ImplementationFactory.kt
@@ -100,7 +100,16 @@ abstract class ImplementationFactory {
     abstract fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder
 
     @Throws(PGPException::class)
-    abstract fun getPGPKeyPair(
+    @Deprecated("Replace with versioned getter method, such as getPGPV4KeyPair()",
+        replaceWith = ReplaceWith("getPGPV4KeyPair"))
+    fun getPGPKeyPair(
+        publicKeyAlgorithm: PublicKeyAlgorithm,
+        keyPair: KeyPair,
+        creationDate: Date
+    ): PGPKeyPair = getPGPV4KeyPair(publicKeyAlgorithm, keyPair, creationDate)
+
+    @Throws(PGPException::class)
+    abstract fun getPGPV4KeyPair(
         publicKeyAlgorithm: PublicKeyAlgorithm,
         keyPair: KeyPair,
         creationDate: Date
diff --git a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/JceImplementationFactory.kt b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/JceImplementationFactory.kt
index 865f1e0d..409b06fa 100644
--- a/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/JceImplementationFactory.kt
+++ b/pgpainless-core/src/main/kotlin/org/pgpainless/implementation/JceImplementationFactory.kt
@@ -101,7 +101,7 @@ class JceImplementationFactory : ImplementationFactory() {
     override fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder =
         JcePGPDataEncryptorBuilder(symmetricKeyAlgorithm).setProvider(ProviderFactory.provider)
 
-    override fun getPGPKeyPair(
+    override fun getPGPV4KeyPair(
         publicKeyAlgorithm: PublicKeyAlgorithm,
         keyPair: KeyPair,
         creationDate: Date