diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0df67eb..b12e3aa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,7 @@ on:
     paths:
       - 'environment.yml'
       - 'files/'
+      - 'pyproject.toml'
       - 'poetry.lock'
       - 'jupyter_lite_config.json'
       - 'copy.sh'
@@ -16,6 +17,7 @@ on:
     paths:
       - 'environment.yml'
       - 'files/'
+      - 'pyproject.toml'
       - 'poetry.lock'
       - 'jupyter_lite_config.json'
       - 'copy.sh'
diff --git a/poetry.lock b/poetry.lock
index 88ab8ef..c0e2f4d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1201,6 +1201,17 @@ files = [
     {file = "jupyterlite_xeus_sqlite-0.2.1-py3-none-any.whl", hash = "sha256:18228de8718604b13b5b60016e86676dcd46705f336c2de89d79a07465cd4b50"},
 ]
 
+[[package]]
+name = "libarchive-c"
+version = "4.0"
+description = "Python interface to libarchive"
+optional = false
+python-versions = "*"
+files = [
+    {file = "libarchive-c-4.0.tar.gz", hash = "sha256:a5b41ade94ba58b198d778e68000f6b7de41da768de7140c984f71d7fa8416e5"},
+    {file = "libarchive_c-4.0-py2.py3-none-any.whl", hash = "sha256:b7306dceaeeac199dd53a471ea9d39ed4be8e81962df99d628db7a12efbb9b52"},
+]
+
 [[package]]
 name = "markupsafe"
 version = "2.1.3"
@@ -2440,4 +2451,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.10"
-content-hash = "ced6f41ce15ec4af4979cbf8991e1392888026f6850ff57048ce877533963b19"
+content-hash = "19767d4eb0504f2318a18d44fab0c088414be81c1681bd64b3b243cd6041316e"
diff --git a/pyproject.toml b/pyproject.toml
index 87abc86..82a5bf9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ jupyterlite-xeus-sqlite = "~0.2.1"
 jupyterlab-geojson = "~3.3.1"
 jupyterlite-xeus-python = "~0.8.0"
 ipyleaflet = "~0.17.2"
+libarchive-c = "~4.0"
 
 [build-system]
 requires = ["poetry-core"]