diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 19806760..fc89ce0f 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,7 +1,7 @@
 **Requirements**
 
 - [ ] I have added test coverage for new or changed functionality
-- [ ] I have followed the repository's [pull request submission guidelines](../blob/master/CONTRIBUTING.md#submitting-pull-requests)
+- [ ] I have followed the repository's [pull request submission guidelines](../blob/main/CONTRIBUTING.md#submitting-pull-requests)
 - [ ] I have validated my changes against all supported platform versions
 
 **Related issues**
diff --git a/ldclient/config.py b/ldclient/config.py
index 9a19c264..dfe1a29a 100644
--- a/ldclient/config.py
+++ b/ldclient/config.py
@@ -201,10 +201,12 @@ def __init__(self,
           default values are returned for all flags and no remote network requests are made. By default,
           this is false.
         :param poll_interval: The number of seconds between polls for flag updates if streaming is off.
-        :param use_ldd: Whether you are using the LaunchDarkly relay proxy in daemon mode. In this
+        :param use_ldd: Whether you are using the LaunchDarkly Relay Proxy in daemon mode. In this
           configuration, the client will not use a streaming connection to listen for updates, but instead
           will get feature state from a Redis instance. The `stream` and `poll_interval` options will be
           ignored if this option is set to true. By default, this is false.
+          For more information, read the LaunchDarkly
+          documentation: https://docs.launchdarkly.com/home/relay-proxy/using#using-daemon-mode
         :param array private_attribute_names: Marks a set of attribute names private. Any users sent to
           LaunchDarkly with this configuration active will have attributes with these names removed.
         :param all_attributes_private: If true, all user attributes (other than the key) will be
diff --git a/requirements.txt b/requirements.txt
index 449e3467..078df9e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 certifi>=2018.4.16
-expiringdict>=1.1.4,<1.2.0
+expiringdict>=1.1.4
 pyRFC3339>=1.0
 semver>=2.10.2,<3.0.0
 urllib3>=1.22.0
diff --git a/sse-contract-tests/Makefile b/sse-contract-tests/Makefile
index 37f69644..1d4da244 100644
--- a/sse-contract-tests/Makefile
+++ b/sse-contract-tests/Makefile
@@ -19,7 +19,7 @@ start-test-service-bg:
 	@make start-test-service >$(TEMP_TEST_OUTPUT) 2>&1 &
 
 run-contract-tests:
-	@curl -s https://raw.githubusercontent.com/launchdarkly/sse-contract-tests/master/downloader/run.sh \
+	@curl -s https://raw.githubusercontent.com/launchdarkly/sse-contract-tests/v2.0.0/downloader/run.sh \
       | VERSION=v1 PARAMS="-url http://localhost:$(PORT) -debug -stop-service-at-end $(EXTRA_TEST_PARAMS)" sh
 
 contract-tests: build-test-service start-test-service-bg run-contract-tests