diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a6ff60be8..19865eb26 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,6 +1,6 @@
 {
   "+1": "0.0.0",
-  "backend/graph-proxy": "0.1.18",
+  "backend/graph-proxy": "0.1.19",
   "+2": "0.0.0",
   "backend/sessionspaces": "0.1.5",
   "+3": "0.0.0",
diff --git a/backend/graph-proxy/CHANGELOG.md b/backend/graph-proxy/CHANGELOG.md
index 63545fe95..e437f045a 100644
--- a/backend/graph-proxy/CHANGELOG.md
+++ b/backend/graph-proxy/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [0.1.19](https://github.com/DiamondLightSource/workflows/compare/graph-proxy@v0.1.18...graph-proxy@v0.1.19) (2026-05-01)
+
+
+### Bug Fixes
+
+* **backend:** docstrings for graph-proxy and auth-core ([300d147](https://github.com/DiamondLightSource/workflows/commit/300d147a789aef3614261e1327e6ef82ab9e3f1c))
+* **backend:** remove duplicates in toml files ([1386df6](https://github.com/DiamondLightSource/workflows/commit/1386df69ad8bf62854e7a8bab30f03fa0e87024c))
+* **backend:** updated backend dependencies ([e124b23](https://github.com/DiamondLightSource/workflows/commit/e124b23ef1fe9322dce880d8efa3d9bb3b212437))
+
 ## [0.1.18](https://github.com/DiamondLightSource/workflows/compare/graph-proxy@v0.1.17...graph-proxy@v0.1.18) (2026-04-28)
 
 
diff --git a/backend/graph-proxy/Cargo.toml b/backend/graph-proxy/Cargo.toml
index 45179295f..c050cf961 100644
--- a/backend/graph-proxy/Cargo.toml
+++ b/backend/graph-proxy/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "graph-proxy"
-version = "0.1.18"
+version = "0.1.19"
 edition = "2021"
 exclude = ["test-assets/"]
 license-file = "../../LICENSE"
diff --git a/charts/graph-proxy/Chart.yaml b/charts/graph-proxy/Chart.yaml
index 3e8782fd9..ffed061f7 100644
--- a/charts/graph-proxy/Chart.yaml
+++ b/charts/graph-proxy/Chart.yaml
@@ -3,7 +3,7 @@ name: graph-proxy
 description: A GraphQL proxy for the Argo Workflows Server
 type: application
 version: 0.2.36
-appVersion: 0.1.17
+appVersion: 0.1.19
 dependencies:
   - name: common
     version: 2.23.0