diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 01dde80d..b88b0f28 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+v0.6.5
+------
+
+- Add --version option.
+
 v0.6.4
 ------
 
diff --git a/src/python_inspector/resolve_cli.py b/src/python_inspector/resolve_cli.py
index 8081effd..8ff4ad7a 100644
--- a/src/python_inspector/resolve_cli.py
+++ b/src/python_inspector/resolve_cli.py
@@ -31,7 +31,7 @@
 
 TRACE = False
 
-__version__ = "0.6.4"
+__version__ = "0.6.5"
 
 DEFAULT_PYTHON_VERSION = "38"
 PYPI_SIMPLE_URL = "https://pypi.org/simple"
diff --git a/tests/data/default-url-expected.json b/tests/data/default-url-expected.json
index 3c76d875..b7f90f13 100644
--- a/tests/data/default-url-expected.json
+++ b/tests/data/default-url-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--specifier zipp==3.8.0",
       "--index-url https://pypi.org/simple",
diff --git a/tests/data/pinned-requirements.txt-expected.json b/tests/data/pinned-requirements.txt-expected.json
index c062b454..8ecab913 100644
--- a/tests/data/pinned-requirements.txt-expected.json
+++ b/tests/data/pinned-requirements.txt-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--index-url https://pypi.org/simple",
       "--python-version 38",
diff --git a/tests/data/setup/simple-setup.py-expected.json b/tests/data/setup/simple-setup.py-expected.json
index c98e78e4..e1e25013 100644
--- a/tests/data/setup/simple-setup.py-expected.json
+++ b/tests/data/setup/simple-setup.py-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--index-url https://pypi.org/simple",
       "--python-version 27",
diff --git a/tests/data/single-url-except-simple-expected.json b/tests/data/single-url-except-simple-expected.json
index fb8a3af9..7c1aec6f 100644
--- a/tests/data/single-url-except-simple-expected.json
+++ b/tests/data/single-url-except-simple-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--specifier flask",
       "--index-url https://pypi.org/simple",
diff --git a/tests/data/single-url-expected.json b/tests/data/single-url-expected.json
index 1ee1150a..829652b8 100644
--- a/tests/data/single-url-expected.json
+++ b/tests/data/single-url-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--specifier zipp==3.8.0",
       "--index-url https://pypi.org/simple",
diff --git a/tests/data/tilde_req-expected.json b/tests/data/tilde_req-expected.json
index 0eab59a1..61a38287 100644
--- a/tests/data/tilde_req-expected.json
+++ b/tests/data/tilde_req-expected.json
@@ -2,7 +2,7 @@
   "headers": {
     "tool_name": "python-inspector",
     "tool_homepageurl": "https://github.com/nexB/python-inspector",
-    "tool_version": "0.6.4",
+    "tool_version": "0.6.5",
     "options": [
       "--specifier zipp~=3.8.0",
       "--index-url https://pypi.org/simple",
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 26ed3b23..2bb9b6a9 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -265,7 +265,7 @@ def test_passing_of_json_pdt_and_json_flags():
 def test_version_option():
     options = ["--version"]
     result = run_cli(options=options)
-    assert "0.6.4" in result.output
+    assert "0.6.5" in result.output
 
 
 def test_passing_of_netrc_file_that_does_not_exist():