diff --git a/bindep/depends.py b/bindep/depends.py
index 5026a0b..8a47d2a 100644
--- a/bindep/depends.py
+++ b/bindep/depends.py
@@ -456,7 +456,7 @@ class Unknown(Platform):
     """Unknown platform implementation. Raises error."""
 
     def get_pkg_version(self, pkg_name):
-        raise Exception("Uknown package manager for current platform.")
+        raise Exception("Unknown package manager for current platform.")
 
 
 class Brew(Platform):
diff --git a/bindep/tests/test_depends.py b/bindep/tests/test_depends.py
index 58feee4..8786732 100644
--- a/bindep/tests/test_depends.py
+++ b/bindep/tests/test_depends.py
@@ -125,7 +125,7 @@ class TestDepends(TestCase):
             self.assertThat(
                 depends.platform_profiles(), Contains("platform:unknown"))
             with ExpectedException(Exception,
-                                   "Uknown package manager for "
+                                   "Unknown package manager for "
                                    "current platform."):
                 depends.platform.get_pkg_version('x')