diff --git a/CHANGELOG.md b/CHANGELOG.md
index dad8be95..63ba3ece 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,12 +15,13 @@ and uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 * Amended other documentation topics to include HyP3+ references and guidance
 * Added a column for product cost when using HyP3+ in the [Credit Cost Table](docs/using/credits.md#credit-cost-table)
 
-### Removed
-* Removed landing page for subscriptions
-
 ### Changed
 * Dropped the use of the asf mkdocs theme in favor of the material theme for site rendering
 * Moved reference to the [Usage Guidance](docs/usage_guidelines.md) document from the Products menu to the Using menu with the title *How to Cite HyP3*
+* Updated HyP3 SDK to [v7.7.4](https://github.com/ASFHyP3/hyp3-sdk/blob/main/CHANGELOG.md#774)
+
+### Removed
+* Removed landing page for subscriptions
 
 ## [0.11.2]
 
diff --git a/docs/using/sdk.md b/docs/using/sdk.md
index 0e13e8a1..fd1fd065 100644
--- a/docs/using/sdk.md
+++ b/docs/using/sdk.md
@@ -1 +1 @@
-{{ get_content('https://raw.githubusercontent.com/ASFHyP3/hyp3-sdk/v7.7.3/README.md') }}
+{{ get_content('https://raw.githubusercontent.com/ASFHyP3/hyp3-sdk/v7.7.4/README.md') }}
diff --git a/docs/using/sdk_api.md b/docs/using/sdk_api.md
index adbcd8fe..5ac706e1 100644
--- a/docs/using/sdk_api.md
+++ b/docs/using/sdk_api.md
@@ -1,4 +1,4 @@
-# `hyp3_sdk` *v7.7.3* API Reference
+# `hyp3_sdk` *v7.7.4* API Reference
 
 ::: hyp3_sdk
     options:
diff --git a/environment.yml b/environment.yml
index 2a232e58..3bb8c0bb 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,7 +5,7 @@ channels:
 dependencies:
   - 'python=3.10'
   - pip
-  - hyp3_sdk=7.7.3  # also pinned in docs/using/sdk.md
+  - hyp3_sdk=7.7.4  # also pinned in docs/using/sdk.md
   - asf_tools=0.8.3  # also pinned in docs/tools/asf_tools.md
   - pip:
     - -r requirements.txt