diff --git a/chikkarpy/chikkar.py b/chikkarpy/chikkar.py
index 64f996d..03b5af4 100644
--- a/chikkarpy/chikkar.py
+++ b/chikkarpy/chikkar.py
@@ -12,7 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .dictionarylib import Dictionary
+from typing import TYPE_CHECKING
+
+
+if TYPE_CHECKING:
+    from .dictionarylib import Dictionary
 
 
 class Chikkar(object):
diff --git a/requirements.txt b/requirements.txt
index 3f0bc24..21519db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 dartsclone~=0.9.0
-sortedcontainers~=2.1.0
+sortedcontainers>=2.1.0
diff --git a/setup.py b/setup.py
index 41c4074..458e7f0 100644
--- a/setup.py
+++ b/setup.py
@@ -16,9 +16,6 @@
 
 from setuptools import find_packages, setup
 
-
-download_dictionary()
-
 setup(
     name="chikkarpy",
     use_scm_version=True,
@@ -37,6 +34,9 @@
     },
     install_requires=[
         "dartsclone~=0.9.0",
-        "sortedcontainers~=2.1.0"
+        "sortedcontainers>=2.1.0"
     ]
 )
+
+# Downloads the Sudachi Synonym dictionary
+download_dictionary()