diff --git a/circ_blocks/Cargo.lock b/circ_blocks/Cargo.lock
index 3ac35621..cf416c38 100644
--- a/circ_blocks/Cargo.lock
+++ b/circ_blocks/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addchain"
@@ -332,7 +332,7 @@ dependencies = [
  "petgraph",
  "quickcheck",
  "quickcheck_macros",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rand_chacha 0.3.1",
  "rayon",
  "regex",
@@ -360,7 +360,7 @@ dependencies = [
  "lazy_static",
  "num-traits",
  "paste",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rug",
  "serde",
 ]
@@ -488,9 +488,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.13"
+version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33480d6946193aa8033910124896ca395333cae7e2d1113d1fef6c3272217df2"
+checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2"
 dependencies = [
  "crossbeam-utils",
 ]
@@ -926,7 +926,7 @@ dependencies = [
  "num-traits",
  "pasta_curves",
  "paste",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rand_core 0.6.4",
  "static_assertions",
  "subtle",
@@ -1036,9 +1036,9 @@ checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "keccak"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc2af9a1119c51f12a14607e783cb977bde58bc069ff0c3da1095e635d70654"
+checksum = "cb26cec98cce3a3d96cbb7bced3c4b16e3d13f27ec56dbd62cbc8f39cfb9d653"
 dependencies = [
  "cpufeatures",
 ]
@@ -1259,7 +1259,7 @@ dependencies = [
  "ff 0.13.0",
  "group 0.13.0",
  "lazy_static",
- "rand 0.8.5",
+ "rand 0.8.6",
  "static_assertions",
  "subtle",
 ]
@@ -1369,7 +1369,7 @@ checksum = "588f6378e4dd99458b60ec275b4477add41ce4fa9f64dcba6f15adccb19b50d6"
 dependencies = [
  "env_logger 0.8.4",
  "log",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -1412,9 +1412,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
@@ -1707,7 +1707,7 @@ dependencies = [
  "goldilocks",
  "itertools 0.13.0",
  "merlin",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rayon",
  "serde",
  "sha3 0.10.8",