diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 846ac962..89ac1d64 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,10 @@
+Requirementslib 1.6.4 (2022-04-24)
+==================================
+
+
+No significant changes.
+
+
 Requirementslib 1.6.3 (2022-04-18)
 ==================================
 
diff --git a/src/requirementslib/__init__.py b/src/requirementslib/__init__.py
index 810b9338..09a3af35 100644
--- a/src/requirementslib/__init__.py
+++ b/src/requirementslib/__init__.py
@@ -10,7 +10,7 @@
 from .models.pipfile import Pipfile
 from .models.requirements import Requirement
 
-__version__ = "1.6.4.dev0"
+__version__ = "1.6.4"
 
 
 logger = logging.getLogger(__name__)
diff --git a/tasks/__init__.py b/tasks/__init__.py
index 61f7c512..0f6ba696 100644
--- a/tasks/__init__.py
+++ b/tasks/__init__.py
@@ -109,8 +109,8 @@ def _render_log():
         False,  # Don't add newlines to wrapped text.
         {
             "name": "requirementslib",
-            "version": "1.6.3",
-            "date": "2022-4-18",
+            "version": "1.6.4",
+            "date": "2022-4-24",
         },  # towncrier==19.9.0
     )
     return rendered