diff --git a/manifests/cosign.json b/manifests/cosign.json
index e2274f5c..7085e842 100644
--- a/manifests/cosign.json
+++ b/manifests/cosign.json
@@ -35,6 +35,40 @@
   "3.1": {
     "version": "3.1.1"
   },
+  "3.1.2": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DEE41461869426",
+      "hash": "f7622ed3cf22e55e1ae6377c080979ff77a22da9981c11df222a2e444991e7cf"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DEE4145D720B70",
+      "hash": "acd180f8b015be25240ca33abee8a1e564eb65cdf1a3cee4725456d2dceb7da6"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DEE41474C93B69",
+      "hash": "fe4d621d7ae5e900ee62089837c00f996ae9acb82027d573d1d157b6ee875cb2"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DEE4144E6AFA86",
+      "hash": "90e7ae0b5dfd60f20816b52c012addf7fc055ebcc7bea4ce81c428ca8518c302"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DEE4146FDCC541",
+      "hash": "dec1c3f802320b19c2fbcf2dc7bcfb3f258e1c181a046c23a1a074bdf932f10a"
+    },
+    "powerpc64le_linux_musl": {
+      "etag": "0x8DEE4145970A22C",
+      "hash": "c69f20a1d854f3b091b5a40b6d165a25686b8889fd103429aae758daf5f98e95"
+    },
+    "riscv64_linux_musl": {
+      "etag": "0x8DEE4146C0D494B",
+      "hash": "637125434e5e8e7c150ca9808e7cfc836f2c4a457087b0628d5adeb584b8988d"
+    },
+    "s390x_linux_musl": {
+      "etag": "0x8DEE41468A53178",
+      "hash": "f00b60739e13f63dc0846fc3d720d6d175584ae583158dcc4ca65b8e7db9d323"
+    }
+  },
   "3.1.1": {
     "x86_64_linux_musl": {
       "etag": "0x8DEC649596151AC",