diff --git a/environments/environment-Linux.yml b/environments/environment-Linux.yml
index 739de3db8..ed647ffdd 100644
--- a/environments/environment-Linux.yml
+++ b/environments/environment-Linux.yml
@@ -4,9 +4,9 @@ channels:
   - defaults
 dependencies:
   - python = 3.9.18
-  - PyInstaller = 5.13.0
+  - PyInstaller = 6.3.0
   # pin pyinstaller hooks as temp fix for https://github.com/NeurodataWithoutBorders/nwb-guide/issues/559
-  - pyinstaller-hooks-contrib = 2023.11
+  # - pyinstaller-hooks-contrib = 2023.11
   - nodejs = 18.16.1
   - numcodecs = 0.11.0
   # install these from conda-forge so that dependent packages get included in the distributable