diff --git a/flake.lock b/flake.lock
index ca50d44..eac92c2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -155,11 +155,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1724644394,
-        "narHash": "sha256-jNetGaC8VuilFD7D72x/YC1INmDSUKRXU6+9As2whKc=",
+        "lastModified": 1724669636,
+        "narHash": "sha256-eyfSALP/O3G2DLWyb/3ZpczIuErsqE8R1M1sC/OIkYE=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "727b641f103d615112d63786509a29c911dbc2e0",
+        "rev": "b2f3ccdda031ea28d4a90a381f987c2321ab16ee",
         "type": "github"
       },
       "original": {
@@ -354,11 +354,11 @@
       },
       "locked": {
         "dir": "versions/0_3",
-        "lastModified": 1724644394,
-        "narHash": "sha256-jNetGaC8VuilFD7D72x/YC1INmDSUKRXU6+9As2whKc=",
+        "lastModified": 1724669636,
+        "narHash": "sha256-eyfSALP/O3G2DLWyb/3ZpczIuErsqE8R1M1sC/OIkYE=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "727b641f103d615112d63786509a29c911dbc2e0",
+        "rev": "b2f3ccdda031ea28d4a90a381f987c2321ab16ee",
         "type": "github"
       },
       "original": {
diff --git a/nix/fixtures/module-repo/Cargo.lock b/nix/fixtures/module-repo/Cargo.lock
index 15ecf91..342585f 100644
--- a/nix/fixtures/module-repo/Cargo.lock
+++ b/nix/fixtures/module-repo/Cargo.lock
@@ -652,7 +652,7 @@ checksum = "23285ad32269793932e830392f2fe2f83e26488fd3ec778883a93c8323735780"
 dependencies = [
  "arrayref",
  "arrayvec",
- "constant_time_eq 0.3.0",
+ "constant_time_eq 0.3.1",
 ]
 
 [[package]]
@@ -807,9 +807,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.14"
+version = "1.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d2eb3cd3d1bf4529e31c215ee6f93ec5a3d536d9f578f93d9d33ee19562932"
+checksum = "57b6a275aa2903740dc87da01c62040406b8812552e97129a63ea8850a17c6e6"
 dependencies = [
  "jobserver",
  "libc",
@@ -967,9 +967,9 @@ checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
 name = "constant_time_eq"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
+checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
 
 [[package]]
 name = "contrafact"
diff --git a/nix/reference-happ/Cargo.lock b/nix/reference-happ/Cargo.lock
index 7001de8..71e9852 100644
--- a/nix/reference-happ/Cargo.lock
+++ b/nix/reference-happ/Cargo.lock
@@ -652,7 +652,7 @@ checksum = "23285ad32269793932e830392f2fe2f83e26488fd3ec778883a93c8323735780"
 dependencies = [
  "arrayref",
  "arrayvec",
- "constant_time_eq 0.3.0",
+ "constant_time_eq 0.3.1",
 ]
 
 [[package]]
@@ -807,9 +807,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.14"
+version = "1.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d2eb3cd3d1bf4529e31c215ee6f93ec5a3d536d9f578f93d9d33ee19562932"
+checksum = "57b6a275aa2903740dc87da01c62040406b8812552e97129a63ea8850a17c6e6"
 dependencies = [
  "jobserver",
  "libc",
@@ -967,9 +967,9 @@ checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
 name = "constant_time_eq"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
+checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
 
 [[package]]
 name = "contrafact"