diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95dfffbb..4ec16ec1 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 `deepsource@latest` to 0.9.0.
+
 - Update `cargo-shear@latest` to 1.3.0.
 
 ## [2.52.0] - 2025-05-22
diff --git a/manifests/deepsource.json b/manifests/deepsource.json
index c4ab1d85..cfded41e 100644
--- a/manifests/deepsource.json
+++ b/manifests/deepsource.json
@@ -19,7 +19,32 @@
   },
   "license_markdown": "[BSD-2-Clause](https://github.com/DeepSourceCorp/cli/blob/master/LICENSE)",
   "latest": {
-    "version": "0.8.6"
+    "version": "0.9.0"
+  },
+  "0.9": {
+    "version": "0.9.0"
+  },
+  "0.9.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DD99CDB0552550",
+      "checksum": "83b6a5c1dfbe3592725b151d34d26616ae1434fcc50ddc0ef29a6a43fad2905c"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DD99CDB0F73EB8",
+      "checksum": "3240af1ac883962144bc0fc2963026d0bd4644b3d662191a0e3f40261c8dca58"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DD99CDB1075940",
+      "checksum": "3eea8dd28ff3500a4c33728224178b2fa0659bb6148b6d6a7eae4dea8e7fbc1c"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DD99CDB0559A00",
+      "checksum": "2755be77c31178c12809542747330cf8e75a9b04ec5584ca46dd0c8d2283beed"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DD99CDB108905C",
+      "checksum": "77ed09a08063e76a3a76703318055aeeff5d992435f0dae6125d46971403b2c4"
+    }
   },
   "0.8": {
     "version": "0.8.6"