diff --git a/Cargo.lock b/Cargo.lock
index 6780c9bd..ac078767 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -935,9 +935,9 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+checksum = "adfbc57365a37acbd2ebf2b64d7e69bb766e2fea813521ed536f5d0520dcf86c"
 dependencies = [
  "block-buffer 0.10.2",
  "crypto-common",
@@ -1477,7 +1477,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest 0.10.3",
+ "digest 0.10.5",
 ]
 
 [[package]]
@@ -1825,7 +1825,7 @@ dependencies = [
  "rand 0.8.3",
  "ring",
  "rw-stream-sink",
- "sha2 0.10.5",
+ "sha2 0.10.6",
  "smallvec",
  "thiserror",
  "unsigned-varint",
@@ -1909,7 +1909,7 @@ dependencies = [
  "prost",
  "prost-build",
  "rand 0.8.3",
- "sha2 0.10.5",
+ "sha2 0.10.6",
  "snow",
  "static_assertions",
  "x25519-dalek",
@@ -1949,7 +1949,7 @@ dependencies = [
  "prost",
  "prost-build",
  "rand 0.8.3",
- "sha2 0.10.5",
+ "sha2 0.10.6",
  "thiserror",
  "unsigned-varint",
  "void",
@@ -3430,7 +3430,7 @@ name = "secp256kfun"
 version = "0.7.1"
 source = "git+https://github.com/LLFourn/secp256kfun#8b2f3012e151cbab5296ec3bdc4510d3404dad75"
 dependencies = [
- "digest 0.10.3",
+ "digest 0.10.5",
  "rand_core 0.6.2",
  "secp256k1",
  "secp256kfun_k256_backend",
@@ -3604,13 +3604,13 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.5"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9db03534dff993187064c4e0c05a5708d2a9728ace9a8959b77bedf415dac5"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
 dependencies = [
  "cfg-if 1.0.0",
  "cpufeatures 0.2.1",
- "digest 0.10.3",
+ "digest 0.10.5",
 ]
 
 [[package]]
@@ -3640,7 +3640,7 @@ version = "0.4.1"
 source = "git+https://github.com/LLFourn/secp256kfun#8b2f3012e151cbab5296ec3bdc4510d3404dad75"
 dependencies = [
  "curve25519-dalek-ng",
- "digest 0.10.3",
+ "digest 0.10.5",
  "generic-array",
  "rand_core 0.6.2",
  "secp256kfun",
@@ -4019,7 +4019,7 @@ dependencies = [
  "serde_cbor",
  "serde_json",
  "serde_with",
- "sha2 0.10.5",
+ "sha2 0.10.6",
  "sigma_fun",
  "spectral",
  "sqlx",
@@ -4123,7 +4123,7 @@ dependencies = [
  "rand 0.8.3",
  "serde",
  "serde_json",
- "sha2 0.10.5",
+ "sha2 0.10.6",
 ]
 
 [[package]]