diff --git a/nix/fixtures/module-repo/Cargo.lock b/nix/fixtures/module-repo/Cargo.lock
index 5923bf4..43fb857 100644
--- a/nix/fixtures/module-repo/Cargo.lock
+++ b/nix/fixtures/module-repo/Cargo.lock
@@ -774,9 +774,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.18"
+version = "1.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
+checksum = "2d74707dde2ba56f86ae90effb3b43ddd369504387e718014de010cec7959800"
 dependencies = [
  "jobserver",
  "libc",
@@ -4961,9 +4961,9 @@ dependencies = [
 
 [[package]]
 name = "pretty_assertions"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
 dependencies = [
  "diff",
  "yansi",
@@ -8437,9 +8437,9 @@ checksum = "6a5cbf750400958819fb6178eaa83bee5cd9c29a26a40cc241df8c70fdd46984"
 
 [[package]]
 name = "yansi"
-version = "0.5.1"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "yasna"
diff --git a/nix/reference-happ/Cargo.lock b/nix/reference-happ/Cargo.lock
index 80b9b8e..10a19b6 100644
--- a/nix/reference-happ/Cargo.lock
+++ b/nix/reference-happ/Cargo.lock
@@ -774,9 +774,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.18"
+version = "1.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
+checksum = "2d74707dde2ba56f86ae90effb3b43ddd369504387e718014de010cec7959800"
 dependencies = [
  "jobserver",
  "libc",
@@ -4939,9 +4939,9 @@ dependencies = [
 
 [[package]]
 name = "pretty_assertions"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
 dependencies = [
  "diff",
  "yansi",
@@ -8415,9 +8415,9 @@ checksum = "6a5cbf750400958819fb6178eaa83bee5cd9c29a26a40cc241df8c70fdd46984"
 
 [[package]]
 name = "yansi"
-version = "0.5.1"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "yasna"