diff --git a/Cargo.lock b/Cargo.lock
index d183fa9..f2ae92f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4459,7 +4459,7 @@ dependencies = [
 
 [[package]]
 name = "nns"
-version = "0.4.4"
+version = "0.4.5"
 dependencies = [
  "anyhow",
  "backoff",
diff --git a/extensions/nns/CHANGELOG.md b/extensions/nns/CHANGELOG.md
index e4ac3f5..f1c24a7 100644
--- a/extensions/nns/CHANGELOG.md
+++ b/extensions/nns/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## [Unreleased] - ReleaseDate
 
+## [0.4.5] - 2024-09-20
+- Updated the version of IC canisters used internally, as the previous version had removed support for some NNS proposals that the extension needed internally.
+
 ## [0.4.4] - 2024-09-12
 - Updated version of ic-admin used internally
 
@@ -41,6 +44,7 @@
 
 <!-- next-url -->
 [Unreleased]: https://github.com/dfinity/dfx-extensions/compare/{{tag_name}}...HEAD
+[0.4.5]: https://github.com/dfinity/dfx-extensions/compare/{{tag_name}}...{{tag_name}}
 [0.4.4]: https://github.com/dfinity/dfx-extensions/compare/{{tag_name}}...{{tag_name}}
 [0.4.3]: https://github.com/dfinity/dfx-extensions/compare/{{tag_name}}...{{tag_name}}
 [0.4.2]: https://github.com/dfinity/dfx-extensions/compare/{{tag_name}}...{{tag_name}}
diff --git a/extensions/nns/Cargo.toml b/extensions/nns/Cargo.toml
index db0c492..026ed57 100644
--- a/extensions/nns/Cargo.toml
+++ b/extensions/nns/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nns"
-version = "0.4.4"
+version = "0.4.5"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true
diff --git a/extensions/nns/dependencies.json b/extensions/nns/dependencies.json
index 621d8da..29ee956 100644
--- a/extensions/nns/dependencies.json
+++ b/extensions/nns/dependencies.json
@@ -1,4 +1,9 @@
 {
+  "0.4.5": {
+    "dfx": {
+      "version": ">=0.17.0"
+    }
+  },
   "0.4.4": {
     "dfx": {
       "version": ">=0.17.0"
diff --git a/extensions/nns/extension.json b/extensions/nns/extension.json
index 232c67c..c2e8641 100644
--- a/extensions/nns/extension.json
+++ b/extensions/nns/extension.json
@@ -1,6 +1,6 @@
 {
   "name": "nns",
-  "version": "0.4.4",
+  "version": "0.4.5",
   "homepage": "https://github.com/dfinity/dfx-extensions",
   "authors": "DFINITY",
   "summary": "Toolkit for interacting with the Network Nervous System.",