diff --git a/README.md b/README.md
index bb721f3..abba820 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,10 @@ Hush does not require a master password as other password managers do, instead i
 
 #### What's new?
 
+- Version 202001.4 (Jan 23, 2020)
+
+  - Improved compatibility with ssh RSA keys
+
 - Version 202001.3 (Jan 18, 2020)
 
   - Initial stable release
diff --git a/hush/console.py b/hush/console.py
index fa9d6f2..eabf0fb 100644
--- a/hush/console.py
+++ b/hush/console.py
@@ -64,7 +64,7 @@ def config_callback(ctx, param, value):
 
 
 @click.group()
-@click.version_option("202001.3")
+@click.version_option("202001.4")
 @click.option(
     "-c",
     "--config-file",
diff --git a/hush/keypairs.py b/hush/keypairs.py
index acc2872..20f710f 100644
--- a/hush/keypairs.py
+++ b/hush/keypairs.py
@@ -10,6 +10,9 @@ def generate(bits, passphrase):
 
 def change_passphrase(key, old_passphrase, new_passphrase):
     key = _RSA.importKey(key, old_passphrase)
-    return key.export_key(
-        passphrase=new_passphrase, pkcs=8, protection="scryptAndAES128-CBC"
-    )
+    if new_passphrase:
+        return key.export_key(
+            passphrase=new_passphrase, pkcs=8, protection="scryptAndAES128-CBC"
+        )
+    else:
+        return key.exportKey()
diff --git a/pyproject.toml b/pyproject.toml
index b87e0e0..3fa2f1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ push = false
 
 [tool.poetry]
 name = "hush"
-version = "202001.3"
+version = "202001.4"
 description = "Minimalistic command line secret management"
 license = "BSD-3-Clause"
 authors = ["Lech Gudalewicz <lechgu@gmail.com>"]
diff --git a/tests/test_cmd.py b/tests/test_cmd.py
index d8a559b..6bd4152 100644
--- a/tests/test_cmd.py
+++ b/tests/test_cmd.py
@@ -36,7 +36,7 @@ def test_version():
     runner = CliRunner()
     output = runner.invoke(cli, "--version").output.strip()
 
-    assert "202001.3" in output
+    assert "202001.4" in output
 
 
 def test_generate_default():