diff --git a/devenv.lock b/devenv.lock
index 43f3e671..e3cc2a4e 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -3,11 +3,11 @@
     "devenv": {
       "locked": {
         "dir": "src/modules",
-        "lastModified": 1690413082,
-        "narHash": "sha256-CPR3WcnrrIiDZJiMo4RlyZB0M3576pHmtlTUnMUTugA=",
+        "lastModified": 1697058441,
+        "narHash": "sha256-gjtW+nkM9suMsjyid63HPmt6WZQEvuVqA5cOAf4lLM0=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "148c4a21e50428728e97f3cdf59166b6007db8a7",
+        "rev": "55294461a62d90c8626feca22f52b0d3d0e18e39",
         "type": "github"
       },
       "original": {
@@ -25,11 +25,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1690438856,
-        "narHash": "sha256-OM5x1jls18TZTkGgvG3A9SA8726gBYeXS50v1mUXueo=",
+        "lastModified": 1697610178,
+        "narHash": "sha256-1wdFrJU3ga81CbAWqx4Ix4GyXN8iC3tZg3BPI3R17ks=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "931d63b40e0aa3e7f65d242361d7fc15bbcbfd74",
+        "rev": "6de79c0b8dfb584d5423bec1612fcc357b32f60f",
         "type": "github"
       },
       "original": {
@@ -95,11 +95,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1690378156,
-        "narHash": "sha256-rWRkHrW/ixoXXDiu5Z6NJ9QodUzufAxT6veTSELEFNA=",
+        "lastModified": 1697379843,
+        "narHash": "sha256-RcnGuJgC2K/UpTy+d32piEoBXq2M+nVFzM3ah/ZdJzg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fb4debd73182c203a69060cb84e63c9e779c3a49",
+        "rev": "12bdeb01ff9e2d3917e6a44037ed7df6e6c3df9d",
         "type": "github"
       },
       "original": {
@@ -136,11 +136,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1690464206,
-        "narHash": "sha256-38V4kmOh6ikpfGiAS+Kt2H/TA2DubSqE66veP/jmB4Q=",
+        "lastModified": 1696846637,
+        "narHash": "sha256-0hv4kbXxci2+pxhuXlVgftj/Jq79VSmtAyvfabCCtYk=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "9289996dcac62fd45836db7c07b87d2521eb526d",
+        "rev": "42e1b6095ef80a51f79595d9951eb38e91c4e6ca",
         "type": "github"
       },
       "original": {
@@ -160,11 +160,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1690216158,
-        "narHash": "sha256-TUF0YoWweQj0hNHWykC1vtBQVUncARlLLPmQP9hUeME=",
+        "lastModified": 1697480602,
+        "narHash": "sha256-XiBylVAQRwulBD0pEbct9ir+dLEAe8j3oJyrNnmRL3w=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "b64e5b3919b24bc784f36248e6e1f921ee7bb71b",
+        "rev": "d6afb4fa239fe7b5b34e5cefa9e58148fdff65b8",
         "type": "github"
       },
       "original": {
diff --git a/devenv.nix b/devenv.nix
index 35be7a3e..4ffda2d6 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -27,7 +27,6 @@
 
   languages.rust = {
     enable = true;
-    channel = "nightly";
     components = [ "rustc" "cargo" "clippy" "rustfmt" "rust-analyzer" ];
   };
 
diff --git a/pyrs/pyproject.toml b/pyrs/pyproject.toml
index 87b07de0..019c5658 100644
--- a/pyrs/pyproject.toml
+++ b/pyrs/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.12,<0.13"]
+requires = ["maturin~=1.3"]
 build-backend = "maturin"
 
 [project]