diff --git a/ci/envs/310-coastseg.yaml b/ci/envs/310-coastseg.yaml
index 27463da..1c65c0c 100644
--- a/ci/envs/310-coastseg.yaml
+++ b/ci/envs/310-coastseg.yaml
@@ -4,8 +4,8 @@ channels:
 dependencies:
   - python=3.10
   # required
-  - jupyterlab
   - geopandas
+  - gdal
   - pip
   - pip:
       - tensorflow
diff --git a/ci/envs/312-coastseg.yaml b/ci/envs/312-coastseg.yaml
index a4274b9..61056ea 100644
--- a/ci/envs/312-coastseg.yaml
+++ b/ci/envs/312-coastseg.yaml
@@ -2,10 +2,10 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python=3.11
+  - python=3.12
   # required
-  - jupyterlab
   - geopandas
+  - gdal
   - pip
   - pip:
       - tensorflow