diff --git a/flake.lock b/flake.lock
index b8f348dd..a8d174f2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,12 +7,12 @@
         "narHash": "sha256-IlbNMLBjs/dvGogcdbWQIL+3qwy7EXJbIDpo4xBd4bY=",
         "owner": "supranational",
         "repo": "blst",
-        "rev": "8c7db7fe8d2ce6e76dc398ebd4d475c0ec564355",
+        "rev": "6d960cd05d6fe2b5bc9ba161edf0c1a131b87c4c",
         "type": "github"
       },
       "original": {
         "owner": "supranational",
-        "ref": "v0.3.14",
+        "ref": "v0.3.15",
         "repo": "blst",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 9dae8b7c..cccf64e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
     # nix flake update <sodium|secp256k1|blst>
     sodium = { url = "github:input-output-hk/libsodium?rev=dbb48cce5429cb6585c9034f002568964f1ce567"; flake = false; };
     secp256k1 = { url = "github:bitcoin-core/secp256k1?ref=v0.3.2"; flake = false; };
-    blst = { url = "github:supranational/blst?ref=v0.3.14"; flake = false; };
+    blst = { url = "github:supranational/blst?ref=v0.3.15"; flake = false; };
   };
 
   outputs = { self, nixpkgs, ... }@inputs: rec {