diff --git a/requirements.txt b/requirements.txt
index 0f4ab88..9ea776f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,15 +11,15 @@ attrs==22.2.0
 black==23.1.0
     # via bmipy
 bmipy==2.0
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 cffi==1.15.1
     # via eccodes
 cfgrib==0.9.10.3
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 click==8.1.3
     # via
+    #   -r requirements.in
     #   black
-    #   bmi-wavewatch3 (pyproject.toml)
     #   bmipy
     #   cfgrib
     #   dask
@@ -30,12 +30,12 @@ contourpy==1.0.7
     # via matplotlib
 cycler==0.11.0
     # via matplotlib
-dask==2023.2.0
-    # via bmi-wavewatch3 (pyproject.toml)
+dask==2023.2.1
+    # via -r requirements.in
 eccodes==1.5.1
     # via cfgrib
 ecmwflibs==0.5.0
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 findlibs==0.0.2
     # via
     #   eccodes
@@ -57,7 +57,7 @@ markdown-it-py==2.1.0
 markupsafe==2.1.2
     # via jinja2
 matplotlib==3.7.0
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 mdurl==0.1.2
     # via markdown-it-py
 mypy-extensions==1.0.0
@@ -104,22 +104,22 @@ pyyaml==6.0
 rich==13.3.1
     # via rich-click
 rich-click==1.6.1
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 six==1.16.0
     # via python-dateutil
 tomli==2.0.1
     # via
+    #   -r requirements.in
     #   black
-    #   bmi-wavewatch3 (pyproject.toml)
 toolz==0.12.0
     # via
     #   dask
     #   partd
 tqdm==4.64.1
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 typing-extensions==4.4.0
     # via black
 xarray==2023.2.0
-    # via bmi-wavewatch3 (pyproject.toml)
+    # via -r requirements.in
 zipp==3.13.0
     # via importlib-resources