diff --git a/envs/environment.fixed.yaml b/envs/environment.fixed.yaml
index 72339219..b818ce72 100644
--- a/envs/environment.fixed.yaml
+++ b/envs/environment.fixed.yaml
@@ -127,7 +127,6 @@ dependencies:
   - gitdb=4.0.9
   - gitpython=3.1.27
   - glog=0.6.0
-  - glpk=5.0
   - gmp=6.2.1
   - graphite2=1.3.13
   - grpc-cpp=1.45.2
@@ -137,15 +136,12 @@ dependencies:
   - hdf4=4.2.15
   - hdf5=1.12.1
   - heapdict=1.0.1
-  - holoviews=1.15.0
-  - hvplot=0.8.0
   - icu=68.2
   - idna=3.3
   - importlib-metadata=4.11.4
   - importlib_metadata=4.11.4
   - importlib_resources=5.8.0
   - iniconfig=1.1.1
-  - ipopt=3.14.8
   - ipykernel=6.15.1
   - ipython=8.4.0
   - ipython_genutils=0.2.0
@@ -160,10 +156,6 @@ dependencies:
   - jupyter_client=7.3.4
   - jupyter_core=4.10.0
   - jupyter_server=1.18.1
-  - jupyterlab=3.4.3
-  - jupyterlab_pygments=0.2.2
-  - jupyterlab_server=2.15.0
-  - jupyterlab_widgets=1.1.1
   - kealib=1.4.15
   - keyutils=1.6.1
   - kiwisolver=1.4.4
@@ -272,8 +264,6 @@ dependencies:
   - pandas=1.4.3
   - pandoc=2.18
   - pandocfilters=1.5.0
-  - panel=0.13.1
-  - param=1.12.2
   - parquet-cpp=1.5.1
   - parso=0.8.3
   - partd=1.2.0
@@ -285,7 +275,6 @@ dependencies:
   - pip=22.1.2
   - pixman=0.40.0
   - plac=1.3.5
-  - plotly=5.9.0
   - pluggy=1.0.0
   - ply=3.11
   - poppler=21.09.0
@@ -437,6 +426,5 @@ dependencies:
   - zstd=1.5.2
   - pip:
     - countrycode==0.2
-    - gurobipy==9.5.2
     - tsam==2.1.0
     - vresutils==0.3.1
\ No newline at end of file