diff --git a/Cargo.lock b/Cargo.lock
index da266eb5d472010a0661827e1eb79d693ec72246..ed9997101fbc756316eacd7f85efe68524ca5554 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -544,7 +544,7 @@ dependencies = [
 [[package]]
 name = "ark-secret-scalar"
 version = "0.0.2"
-source = "git+https://github.com/w3f/ring-vrf?rev=cbc342e#cbc342e95d3cbcd3c5ba8d45af7200eb58e63502"
+source = "git+https://github.com/w3f/ring-vrf?rev=3ddc205#3ddc2051066c4b3f0eadd0ba5700df12500d9754"
 dependencies = [
  "ark-ec",
  "ark-ff",
@@ -593,7 +593,7 @@ dependencies = [
 [[package]]
 name = "ark-transcript"
 version = "0.0.2"
-source = "git+https://github.com/w3f/ring-vrf?rev=cbc342e#cbc342e95d3cbcd3c5ba8d45af7200eb58e63502"
+source = "git+https://github.com/w3f/ring-vrf?rev=3ddc205#3ddc2051066c4b3f0eadd0ba5700df12500d9754"
 dependencies = [
  "ark-ff",
  "ark-serialize",
@@ -1369,8 +1369,8 @@ dependencies = [
 
 [[package]]
 name = "bandersnatch_vrfs"
-version = "0.0.3"
-source = "git+https://github.com/w3f/ring-vrf?rev=cbc342e#cbc342e95d3cbcd3c5ba8d45af7200eb58e63502"
+version = "0.0.4"
+source = "git+https://github.com/w3f/ring-vrf?rev=3ddc205#3ddc2051066c4b3f0eadd0ba5700df12500d9754"
 dependencies = [
  "ark-bls12-381",
  "ark-ec",
@@ -1493,8 +1493,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93f2635620bf0b9d4576eb7bb9a38a55df78bd1205d26fa994b25911a69f212f"
 dependencies = [
  "bitcoin_hashes",
- "rand 0.8.5",
- "rand_core 0.6.4",
+ "rand 0.7.3",
+ "rand_core 0.5.1",
  "serde",
  "unicode-normalization",
 ]
@@ -3065,7 +3065,7 @@ dependencies = [
 [[package]]
 name = "common"
 version = "0.1.0"
-source = "git+https://github.com/w3f/ring-proof#edd1e90b847e560bf60fc2e8712235ccfa11a9a9"
+source = "git+https://github.com/burdges/ring-proof?branch=patch-1#05a756076cb20f981a52afea3a620168de49f95f"
 dependencies = [
  "ark-ec",
  "ark-ff",
@@ -4814,7 +4814,7 @@ checksum = "86e3bdc80eee6e16b2b6b0f87fbc98c04bee3455e35174c0de1a125d0688c632"
 [[package]]
 name = "dleq_vrf"
 version = "0.0.2"
-source = "git+https://github.com/w3f/ring-vrf?rev=cbc342e#cbc342e95d3cbcd3c5ba8d45af7200eb58e63502"
+source = "git+https://github.com/w3f/ring-vrf?rev=3ddc205#3ddc2051066c4b3f0eadd0ba5700df12500d9754"
 dependencies = [
  "ark-ec",
  "ark-ff",
@@ -5389,7 +5389,7 @@ dependencies = [
 [[package]]
 name = "fflonk"
 version = "0.1.0"
-source = "git+https://github.com/w3f/fflonk#26a5045b24e169cffc1f9328ca83d71061145c40"
+source = "git+https://github.com/w3f/fflonk#1beb0585e1c8488956fac7f05da061f9b41e8948"
 dependencies = [
  "ark-ec",
  "ark-ff",
@@ -14445,7 +14445,7 @@ dependencies = [
 [[package]]
 name = "ring"
 version = "0.1.0"
-source = "git+https://github.com/w3f/ring-proof#edd1e90b847e560bf60fc2e8712235ccfa11a9a9"
+source = "git+https://github.com/burdges/ring-proof?branch=patch-1#05a756076cb20f981a52afea3a620168de49f95f"
 dependencies = [
  "ark-ec",
  "ark-ff",
@@ -17607,7 +17607,7 @@ dependencies = [
 [[package]]
 name = "sp-crypto-ec-utils"
 version = "0.4.1"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "ark-bls12-377",
  "ark-bls12-377-ext",
@@ -17645,7 +17645,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -17665,7 +17665,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.19.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -17897,7 +17897,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "17.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "bytes",
  "impl-trait-for-tuples",
@@ -17926,7 +17926,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "11.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -18054,7 +18054,7 @@ version = "8.0.0"
 [[package]]
 name = "sp-std"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 
 [[package]]
 name = "sp-storage"
@@ -18071,7 +18071,7 @@ dependencies = [
 [[package]]
 name = "sp-storage"
 version = "13.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -18120,7 +18120,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "10.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "parity-scale-codec",
  "sp-std 8.0.0 (git+https://github.com/paritytech/polkadot-sdk)",
@@ -18221,7 +18221,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "14.0.0"
-source = "git+https://github.com/paritytech/polkadot-sdk#fe9435db2fda7c9e2f4e29521564c72cac38f59b"
+source = "git+https://github.com/paritytech/polkadot-sdk#82912acb33a9030c0ef3bf590a34fca09b72dc5f"
 dependencies = [
  "anyhow",
  "impl-trait-for-tuples",
@@ -20008,7 +20008,7 @@ checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
  "cfg-if",
  "digest 0.10.7",
- "rand 0.8.5",
+ "rand 0.7.3",
  "static_assertions",
 ]
 
diff --git a/substrate/primitives/core/Cargo.toml b/substrate/primitives/core/Cargo.toml
index 9ecce0a22f5ff7a9027c055fc69f54cc5fa8f349..25478bed2d95208500d2afe4bce73947dc3684b1 100644
--- a/substrate/primitives/core/Cargo.toml
+++ b/substrate/primitives/core/Cargo.toml
@@ -56,7 +56,7 @@ sp-runtime-interface = { path = "../runtime-interface", default-features = false
 # bls crypto
 w3f-bls = { version = "0.1.3", default-features = false, optional = true}
 # bandersnatch crypto
-bandersnatch_vrfs = { git = "https://github.com/w3f/ring-vrf", rev = "cbc342e", default-features = false, optional = true }
+bandersnatch_vrfs = { git = "https://github.com/w3f/ring-vrf", rev = "3ddc205", default-features = false, optional = true }
 
 [dev-dependencies]
 criterion = "0.4.0"