diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 29e05db55..e30612d50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
           version: '0.10.2'
 
       - name: Install dependencies
-        run: uv sync --all-packages --all-extras
+        run: uv sync --locked --all-packages --all-extras
 
       - name: Run lints
         run: ./scripts/lint
@@ -54,7 +54,7 @@ jobs:
           version: '0.10.2'
 
       - name: Install dependencies
-        run: uv sync --all-packages --all-extras
+        run: uv sync --locked --all-packages --all-extras
 
       - name: Run build
         # Both workspace members. --wheel is load-bearing: the heavy's cross-dir
diff --git a/release-please-config.json b/release-please-config.json
index f6a64f92e..48f511833 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -3,11 +3,23 @@
     ".": {
       "component": "agentex-client",
       "extra-files": [
-        "src/agentex/_version.py"
+        "src/agentex/_version.py",
+        {
+          "type": "toml",
+          "path": "uv.lock",
+          "jsonpath": "$.package[?(@.name=='agentex-client' || @.name.value=='agentex-client')].version"
+        }
       ]
     },
     "adk": {
-      "component": "agentex-sdk"
+      "component": "agentex-sdk",
+      "extra-files": [
+        {
+          "type": "toml",
+          "path": "/uv.lock",
+          "jsonpath": "$.package[?(@.name=='agentex-sdk' || @.name.value=='agentex-sdk')].version"
+        }
+      ]
     }
   },
   "plugins": [
diff --git a/uv.lock b/uv.lock
index b78d910c3..f8e8bf9a3 100644
--- a/uv.lock
+++ b/uv.lock
@@ -15,7 +15,7 @@ members = [
 
 [[package]]
 name = "agentex-client"
-version = "0.28.4"
+version = "0.28.5"
 source = { editable = "." }
 dependencies = [
     { name = "anyio" },
@@ -91,7 +91,7 @@ dev = [
 
 [[package]]
 name = "agentex-sdk"
-version = "0.28.4"
+version = "0.28.5"
 source = { editable = "adk" }
 dependencies = [
     { name = "agentex-client" },