diff --git a/manifests/cargo-rdme.json b/manifests/cargo-rdme.json
index a116f944..4edfb919 100644
--- a/manifests/cargo-rdme.json
+++ b/manifests/cargo-rdme.json
@@ -21,6 +21,16 @@
   "1.4": {
     "version": "1.4.2"
   },
+  "1.4.8": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DD0D8E946C15EC",
+      "checksum": "b3a3e141b128d3dfffe3806d9c65a001818355a515111c946775d9e2c7112ab4"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DD0D8EC01F6FC1",
+      "checksum": "7ddb73756f780151c3616777faeea1c0c8b577614c1ea3dea4bbea13b5cdf4c0"
+    }
+  },
   "1.4.7": {
     "x86_64_linux_musl": {
       "etag": "0x8DCFF8CF498DEEF",