diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84241599..a08117ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `gungraun-runner@latest` to 0.20.0.
+
 - Update `cargo-tarpaulin@latest` to 0.37.5.
 
 - Update `cargo-leptos@latest` to 0.3.10.
diff --git a/manifests/gungraun-runner.json b/manifests/gungraun-runner.json
index ec694368..804d2370 100644
--- a/manifests/gungraun-runner.json
+++ b/manifests/gungraun-runner.json
@@ -23,7 +23,32 @@
     }
   },
   "latest": {
-    "version": "0.19.4"
+    "version": "0.20.0"
+  },
+  "0.20": {
+    "version": "0.20.0"
+  },
+  "0.20.0": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DF1BF1B5FBB2D5",
+      "hash": "f6dcbd5af550c199b23ba258eb69d5444af8299c0c49309aa785599f60f9ec8b"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DF1BF1AFC85296",
+      "hash": "30ddf6737e486d1d3c11746eb603d8a228afeb1614dcf84ebe9ee1442f59d2f3"
+    },
+    "powerpc64le_linux_gnu": {
+      "etag": "0x8DF1BF1AC6BC1BE",
+      "hash": "b651d83b7d4284547353a471ec6508e60968fbe9c94d94d3bec6438b0f727a30"
+    },
+    "riscv64_linux_gnu": {
+      "etag": "0x8DF1BF1A3470D1B",
+      "hash": "ee7e52ea7d60b42b33d884e418f7658c0ffeb8c415f4fd877d8e1e5b0f694575"
+    },
+    "s390x_linux_gnu": {
+      "etag": "0x8DF1BF1B3C1437B",
+      "hash": "671582ea8f7b9af1938b5f46a24b5f9c502e3464d493c2861fd2adb28715bee9"
+    }
   },
   "0.19": {
     "version": "0.19.4"