diff --git a/Cargo.lock b/Cargo.lock
index a638dbbd..c96d77d8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -256,6 +256,15 @@ dependencies = [
  "generic-array 0.12.3",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array 0.14.4",
+]
+
 [[package]]
 name = "block-padding"
 version = "0.1.5"
@@ -280,7 +289,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
 dependencies = [
- "sha2",
+ "sha2 0.8.2",
 ]
 
 [[package]]
@@ -439,6 +448,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -538,12 +553,12 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "2.1.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d85653f070353a16313d0046f173f70d1aadd5b42600a14de626f0dfb3473a5"
+checksum = "c8492de420e9e60bc9a1d66e2dbb91825390b738a388606600663fc529b4b307"
 dependencies = [
  "byteorder",
- "digest 0.8.1",
+ "digest 0.9.0",
  "rand_core 0.5.1",
  "serde",
  "subtle",
@@ -642,29 +657,29 @@ checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
 
 [[package]]
 name = "ed25519-zebra"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16644be292b6dbd3d5a4ab1382b22a9f0dc5a2055f9141f3e4bc47ee640e12e"
+checksum = "c85a1fff1b329c96789427b09d4d5949b2d2f717851fd1e65a18878bee19d1ff"
 dependencies = [
  "curve25519-dalek",
  "hex",
  "rand_core 0.5.1",
  "serde",
- "sha2",
+ "sha2 0.9.1",
  "thiserror",
 ]
 
 [[package]]
 name = "ed25519-zebra"
-version = "2.1.1"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "833d5de20d6c876d03b23d13d9caa75fb682d8939d7d418938699a35ee556491"
+checksum = "fc69a9bf9de8ad6cfa9c32db73dbe06ace3eb9a50a2f8c8520d8f453e13ae32a"
 dependencies = [
  "curve25519-dalek",
  "hex",
  "rand_core 0.5.1",
  "serde",
- "sha2",
+ "sha2 0.9.1",
  "thiserror",
 ]
 
@@ -1450,9 +1465,9 @@ checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
 
 [[package]]
 name = "once_cell"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 
 [[package]]
 name = "opaque-debug"
@@ -1460,6 +1475,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "owning_ref"
 version = "0.4.1"
@@ -1883,9 +1904,9 @@ dependencies = [
 
 [[package]]
 name = "rgb"
-version = "0.8.23"
+version = "0.8.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "552cbc6167bf0a06c79f8c2a92fdb91cfb5257966c02c2c8f462cb1433e92f15"
+checksum = "7466cad0eb3303798229ffab23bb8f598d185c71f3dfa17cd751d440e375782a"
 dependencies = [
  "bytemuck",
 ]
@@ -1896,9 +1917,9 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad5112e0dbbb87577bfbc56c42450235e3012ce336e29c5befd7807bd626da4a"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.7.3",
  "digest 0.8.1",
- "opaque-debug",
+ "opaque-debug 0.2.3",
 ]
 
 [[package]]
@@ -2053,10 +2074,23 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.7.3",
  "digest 0.8.1",
  "fake-simd",
- "opaque-debug",
+ "opaque-debug 0.2.3",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpuid-bool",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -2440,7 +2474,7 @@ name = "tower-batch"
 version = "0.1.0"
 dependencies = [
  "color-eyre",
- "ed25519-zebra 2.1.1",
+ "ed25519-zebra 2.1.2",
  "futures",
  "futures-core",
  "pin-project",
@@ -2841,9 +2875,9 @@ dependencies = [
 
 [[package]]
 name = "x25519-dalek"
-version = "0.6.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "637ff90c9540fa3073bb577e65033069e4bae7c79d49d74aa3ffdf5342a53217"
+checksum = "00ffb05621d7d051df0f020edf3e5db20797a4e522bf1f9c5dfa20603f1c85f6"
 dependencies = [
  "curve25519-dalek",
  "rand_core 0.5.1",
@@ -2874,7 +2908,7 @@ dependencies = [
  "chrono",
  "color-eyre",
  "displaydoc",
- "ed25519-zebra 1.0.0",
+ "ed25519-zebra 1.0.1",
  "equihash",
  "futures",
  "hex",
@@ -2889,7 +2923,7 @@ dependencies = [
  "secp256k1",
  "serde",
  "serde-big-array",
- "sha2",
+ "sha2 0.8.2",
  "spandoc",
  "thiserror",
  "tracing",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 1c6221be..b6482007 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -27,11 +27,11 @@ serde = { version = "1", features = ["serde_derive", "rc"] }
 serde-big-array = "0.3.0"
 sha2 = { version = "0.8.2", features=["compress"] }
 thiserror = "1"
-x25519-dalek = { version = "0.6", features = ["serde"] }
+x25519-dalek = { version = "1", features = ["serde"] }
 
 # ZF deps
 displaydoc = "0.1.7"
-ed25519-zebra = "1.0"
+ed25519-zebra = "1"
 equihash = "0.1"
 redjubjub = "0.2"