diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38698d70..ecc55a73 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 `cargo-insta@latest` to 1.46.3.
+
 - Update `mise@latest` to 2026.2.1.
 
 - Update `mise@latest` to 2026.2.0.
diff --git a/manifests/cargo-insta.json b/manifests/cargo-insta.json
index e1bbc141..1e84776e 100644
--- a/manifests/cargo-insta.json
+++ b/manifests/cargo-insta.json
@@ -20,13 +20,31 @@
   },
   "license_markdown": "[Apache-2.0](https://github.com/mitsuhiko/insta/blob/master/LICENSE)",
   "latest": {
-    "version": "1.46.2"
+    "version": "1.46.3"
   },
   "1": {
-    "version": "1.46.2"
+    "version": "1.46.3"
   },
   "1.46": {
-    "version": "1.46.2"
+    "version": "1.46.3"
+  },
+  "1.46.3": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE62654FA63C64",
+      "checksum": "c738c47f8d7e834a0277dddb9410a1f7369d37818738fc6a380f22904a83f6e4"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE62654F17E2DD",
+      "checksum": "d55ff42a08ad0fc6deed64bb9ab700c069da9c6da40947d9b658cc33fda3dcda"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE62654F5E6091",
+      "checksum": "fa0cd6810e393392cf347decacd8a710de9ac95b6747a753f037c46b649209aa"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE62654F1133A0",
+      "checksum": "1e620252db7964d876da6b4956872ad84d099ee281753ac7c850ae24413947df"
+    }
   },
   "1.46.2": {
     "x86_64_linux_musl": {