diff --git a/Cargo.lock b/Cargo.lock
index c20b3bc..b63b342 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -57,9 +57,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.12.0"
+version = "3.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
+checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
 
 [[package]]
 name = "byteorder"
@@ -135,9 +135,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280a9f2d8b3a38871a3c8a46fb80db65e5e5ed97da80c4d08bf27fb63e35e181"
+checksum = "3e4c1eaa2012c47becbbad2ab175484c2a84d1185b566fb2cc5b8707343dfe58"
 dependencies = [
  "libc",
 ]
@@ -233,9 +233,9 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.0.0-rc.1"
+version = "4.0.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d4ba9852b42210c7538b75484f9daa0655e9a3ac04f693747bb0f02cf3cfe16"
+checksum = "03d928d978dbec61a1167414f5ec534f24bea0d7a0d24dd9b6233d3d8223e585"
 dependencies = [
  "cfg-if",
  "fiat-crypto",
@@ -313,9 +313,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "frost-core"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f91fb3d5c476315934c0c097bb59f1f97ec735c25e54efec6417aec1805d6411"
+checksum = "05b1dfe39cf39c73c9d2b5f3cac4c482984028ccf5235f455b8c984d977c71a0"
 dependencies = [
  "byteorder",
  "criterion",
@@ -333,9 +333,9 @@ dependencies = [
 
 [[package]]
 name = "frost-ed25519"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "100cbe9e495922d9c381c4a9baf7341c6666f413227ec27cff3557f07dafe5ca"
+checksum = "c190b586c268a320b683a6b57aa4b1a73176d85ecd69b0dbcb2e2786a034c8d3"
 dependencies = [
  "curve25519-dalek",
  "frost-core",
@@ -481,9 +481,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
 
 [[package]]
 name = "libm"
@@ -499,9 +499,9 @@ checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
+checksum = "36eb31c1778188ae1e64398743890d0877fef36d11521ac60406b42016e8c2cf"
 
 [[package]]
 name = "log"
@@ -615,7 +615,7 @@ version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
 dependencies = [
- "unicode-xid 0.1.0",
+ "unicode-xid",
 ]
 
 [[package]]
@@ -642,7 +642,7 @@ dependencies = [
  "rand",
  "rand_chacha",
  "rand_xorshift",
- "regex-syntax",
+ "regex-syntax 0.6.29",
  "rusty-fork",
  "tempfile",
  "unarray",
@@ -761,11 +761,11 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.3"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
+checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.7.1",
 ]
 
 [[package]]
@@ -775,10 +775,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
-name = "rustix"
-version = "0.37.11"
+name = "regex-syntax"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
+checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+
+[[package]]
+name = "rustix"
+version = "0.37.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b864d3c18a5785a05953adeed93e2dca37ed30f18e69bba9f30079d51f363f"
 dependencies = [
  "bitflags",
  "errno",
@@ -838,14 +844,14 @@ checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.26",
- "syn 2.0.14",
+ "syn 2.0.15",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.95"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d721eca97ac802aa7777b701877c8004d950fc142651367300d21c1cc0194744"
+checksum = "057d394a50403bcac12672b2b18fb387ab6d289d957dab67dd201875391e52f1"
 dependencies = [
  "itoa",
  "ryu",
@@ -877,7 +883,7 @@ checksum = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 dependencies = [
  "proc-macro2 0.4.30",
  "quote 0.6.13",
- "unicode-xid 0.1.0",
+ "unicode-xid",
 ]
 
 [[package]]
@@ -893,27 +899,15 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.14"
+version = "2.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcf316d5356ed6847742d036f8a39c3b8435cac10bd528a4bd461928a6ab34d5"
+checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.26",
  "unicode-ident",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
-dependencies = [
- "proc-macro2 1.0.56",
- "quote 1.0.26",
- "syn 1.0.109",
- "unicode-xid 0.2.4",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.5.0"
@@ -950,7 +944,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.26",
- "syn 2.0.14",
+ "syn 2.0.15",
 ]
 
 [[package]]
@@ -987,12 +981,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1264,21 +1252,20 @@ checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
 [[package]]
 name = "zeroize"
-version = "1.5.7"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
+checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
 dependencies = [
  "zeroize_derive",
 ]
 
 [[package]]
 name = "zeroize_derive"
-version = "1.3.3"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44bf07cb3e50ea2003396695d58bf46bc9887a1f362260446fad6bc4e79bd36c"
+checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.26",
- "syn 1.0.109",
- "synstructure",
+ "syn 2.0.15",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 4ed6f18..0b6332a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-frost-ed25519 = "0.1.0"
+frost-ed25519 = "0.2.0"
 thiserror = "1.0"
 rand = "0.8"
 hex = "0.4"
diff --git a/src/trusted_dealer_keygen.rs b/src/trusted_dealer_keygen.rs
index 6ac71a5..2d9f827 100644
--- a/src/trusted_dealer_keygen.rs
+++ b/src/trusted_dealer_keygen.rs
@@ -13,11 +13,12 @@ pub fn trusted_dealer_keygen(
     let (shares, pubkeys) =
         frost::keys::keygen_with_dealer(config.max_signers, config.min_signers, rng).unwrap(); // TODO: handle error
 
-    let key_packages: HashMap<_, _> = shares
-        .into_iter()
-        .map(|share| Ok((share.identifier, frost::keys::KeyPackage::try_from(share)?)))
-        .collect::<Result<_, frost::Error>>()
-        .unwrap(); // TODO: handle error
+    let mut key_packages: HashMap<_, _> = HashMap::new();
+
+    for (k, v) in shares {
+        let key_package = frost::keys::KeyPackage::try_from(v).unwrap(); // TODO: handle error
+        key_packages.insert(k, key_package);
+    }
 
     (key_packages, pubkeys)
 }