diff --git a/.conda/bld.bat b/.conda/bld.bat
index 542b82616..22b63e50a 100644
--- a/.conda/bld.bat
+++ b/.conda/bld.bat
@@ -7,7 +7,7 @@ set PIP_IGNORE_INSTALLED=False
 
 @REM Install the pip dependencies. Note: Using urls to wheels might be better: 
 @REM https://docs.conda.io/projects/conda-build/en/stable/user-guide/wheel-files.html)
-pip install -r .\requirements.txt
+pip install --no-cache-dir -r .\requirements.txt
 
 @REM Install sleap itself. This does not install the requirements, but will list which 
 @REM requirements are missing (see "install_requires") when user attempts to install.
diff --git a/.conda/build.sh b/.conda/build.sh
index 85bbe442f..620cd127a 100644
--- a/.conda/build.sh
+++ b/.conda/build.sh
@@ -7,7 +7,7 @@ export PIP_IGNORE_INSTALLED=False
 
 # Install the pip dependencies. Note: Using urls to wheels might be better: 
 # https://docs.conda.io/projects/conda-build/en/stable/user-guide/wheel-files.html)
-pip install -r ./requirements.txt
+pip install --no-cache-dir -r ./requirements.txt
 
 
 # Install sleap itself. This does not install the requirements, but will list which 
diff --git a/.conda/meta.yaml b/.conda/meta.yaml
index c80d3b56f..e16eb480d 100644
--- a/.conda/meta.yaml
+++ b/.conda/meta.yaml
@@ -16,7 +16,7 @@ source:
   path: ../
 
 build:
-  number: 9
+  number: 12
 
 requirements:
   host:
@@ -83,7 +83,7 @@ requirements:
     - conda-forge::scikit-video
     - conda-forge::seaborn
     - sleap::tensorflow >=2.6.3,<2.11  # No windows GPU support for >2.10, sleap channel has 2.6.3
-    - conda-forge::tensorflow-hub
+    - conda-forge::tensorflow-hub <0.14.0  # Causes pynwb conflicts on linux GH-1446
 
 test:
   imports:
diff --git a/.conda_mac/build.sh b/.conda_mac/build.sh
index f1299991b..2036035f6 100644
--- a/.conda_mac/build.sh
+++ b/.conda_mac/build.sh
@@ -7,6 +7,6 @@ export PIP_NO_INDEX=False
 export PIP_NO_DEPENDENCIES=False
 export PIP_IGNORE_INSTALLED=False
 
-pip install -r requirements.txt
+pip install --no-cache-dir -r requirements.txt
 
 python setup.py install --single-version-externally-managed --record=record.txt
\ No newline at end of file
diff --git a/environment.yml b/environment.yml
index 13cece2df..52f129faa 100644
--- a/environment.yml
+++ b/environment.yml
@@ -36,7 +36,7 @@ dependencies:
     - conda-forge::scikit-video
     - conda-forge::seaborn
     - sleap::tensorflow >=2.6.3,<2.11  # No windows GPU support for >2.10
-    - conda-forge::tensorflow-hub
+    - conda-forge::tensorflow-hub  # Pinned in meta.yml, but no problems here... yet
 
     # Packages required by tensorflow to find/use GPUs
     - conda-forge::cudatoolkit ==11.3.1