diff --git a/Dockerfile b/Dockerfile
index 9a507a1..82dda19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ RUN wget --progress=dot:giga -O "/tmp/conda.sh" "https://github.com/conda-forge/
     "zstd" \
     "parallel" \
     "python>=3.11" \
+    "tqdm" \
     "r-base" \
     "r-calibrate" \
     "bioconductor-geneplotter" \
diff --git a/flake.lock b/flake.lock
index 053b4b7..aadd67c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700786208,
-        "narHash": "sha256-vP0WI7qNkg3teQJN5xjFcxgnBNiKCbkgw3X9HcAxWJY=",
+        "lastModified": 1707268954,
+        "narHash": "sha256-2en1kvde3cJVc3ZnTy8QeD2oKcseLFjYPLKhIGDanQ0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8b8c9407844599546393146bfac901290e0ab96b",
+        "rev": "f8e2ebd66d097614d51a56a755450d4ae1632df1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 5de4586..fd6db2b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,8 @@
           config.allowUnfree = true;
         };
 
-        python = (pkgs.python311.withPackages (py: with py; [ ]));
+        python =
+          (pkgs.python311.withPackages (py: with py; [ tqdm types-tqdm ]));
       in {
         devShells.default =
           pkgs.mkShell { buildInputs = with pkgs; [ python ]; };