Celery: Add support for new major version 5.x (#266)

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased](https://github.com/open-telemetry/opentelemetry-python-contrib/compare/v0.16b1...HEAD)
 
 ### Added
+- `opentelemetry-instrumentation-celery` Add support for Celery version 5.x
+  ([#266](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/266))
 - `opentelemetry-instrumentation-urllib` Add urllib instrumentation
   ([#222](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/222))
 - `opentelemetry-exporter-datadog` Add fields method

instrumentation/opentelemetry-instrumentation-celery/setup.cfg

@@ -39,14 +39,14 @@ package_dir=
     =src
 packages=find_namespace:
 install_requires =
+    celery >= 4.0, < 6.0
     opentelemetry-api == 0.17.dev0
     opentelemetry-instrumentation == 0.17.dev0
-    celery ~= 4.0
 
 [options.extras_require]
 test =
     pytest
-    celery ~= 4.0
+    celery >= 4.0, < 6.0
     opentelemetry-test == 0.17.dev0
 
 [options.packages.find]

tox.ini

@@ -351,7 +351,7 @@ deps =
   aiopg >= 0.13.0
   sqlalchemy ~= 1.3.16
   redis ~= 3.3.11
-  celery ~= 4.0, != 4.4.4
+  celery[pytest] >= 4.0, < 6.0
   protobuf>=3.13.0
   requests==2.25.0
 changedir =