diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index abb6cc29..0294bad7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-1.2.0 (2021-09-06)
+1.2.0 (2021-09-12)
 ------------------
 
 - [NEW] Added Albanian, Tamil and Zulu locales.
@@ -9,7 +9,6 @@ Changelog
 - [FIX] The Estonian, Finnish, Nepali and Zulu locales now support ``dehumanize``.
 - [FIX] Improved validation checks when using parser tokens ``A`` and ``hh``.
 - [FIX] Minor bug fixes to Catalan, Cantonese, Greek and Nepali locales.
-- [INTERNAL] Updated ``dateutil`` requirement in ``setup.py`` to ``>=2.8.2``.
 
 1.1.1 (2021-06-24)
 ------------------
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 84acf695..a04cbef7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ pre-commit==2.*
 pytest==6.*
 pytest-cov==2.*
 pytest-mock==3.*
-python-dateutil>=2.8.2
+python-dateutil>=2.7.0
 pytz==2021.*
 simplejson==3.*
 sphinx==4.*
diff --git a/setup.py b/setup.py
index 65b52b7d..df0a5a75 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
     zip_safe=False,
     python_requires=">=3.6",
     install_requires=[
-        "python-dateutil>=2.8.2",
+        "python-dateutil>=2.7.0",
         "typing_extensions; python_version<'3.8'",
     ],
     classifiers=[