diff --git a/environments-and-requirements/environment-lin-aarch64.yml b/environments-and-requirements/environment-lin-aarch64.yml
index 209e2e1f92..4472c2fff7 100644
--- a/environments-and-requirements/environment-lin-aarch64.yml
+++ b/environments-and-requirements/environment-lin-aarch64.yml
@@ -33,6 +33,7 @@ dependencies:
       - dependency_injector==4.40.0
       - getpass_asterisk
       - omegaconf==2.1.1
+      - picklescan
       - pyreadline3
       - realesrgan
       - taming-transformers-rom1504
diff --git a/environments-and-requirements/environment-lin-amd.yml b/environments-and-requirements/environment-lin-amd.yml
index c2973d6bd2..15a8b9b0db 100644
--- a/environments-and-requirements/environment-lin-amd.yml
+++ b/environments-and-requirements/environment-lin-amd.yml
@@ -23,6 +23,7 @@ dependencies:
     - kornia==0.6.0
     - omegaconf==2.2.3
     - opencv-python==4.5.5.64
+    - picklescan
     - pillow==9.2.0
     - pudb==2019.2
     - pyreadline3
diff --git a/environments-and-requirements/environment-lin-cuda.yml b/environments-and-requirements/environment-lin-cuda.yml
index 609618137f..b1926831f1 100644
--- a/environments-and-requirements/environment-lin-cuda.yml
+++ b/environments-and-requirements/environment-lin-cuda.yml
@@ -26,6 +26,7 @@ dependencies:
     - kornia==0.6.0
     - omegaconf==2.2.3
     - opencv-python==4.5.5.64
+    - picklescan
     - pillow==9.2.0
     - pudb==2019.2
     - pyreadline3
diff --git a/environments-and-requirements/environment-mac.yml b/environments-and-requirements/environment-mac.yml
index 1ff49ec585..4fe79d453a 100644
--- a/environments-and-requirements/environment-mac.yml
+++ b/environments-and-requirements/environment-mac.yml
@@ -52,6 +52,7 @@ dependencies:
   - transformers=4.23
   - pip:
       - getpass_asterisk
+      - picklescan
       - taming-transformers-rom1504
       - test-tube==0.7.5
       - git+https://github.com/openai/CLIP.git@main#egg=clip
diff --git a/environments-and-requirements/environment-win-cuda.yml b/environments-and-requirements/environment-win-cuda.yml
index ad555dbef4..d42aa62a3d 100644
--- a/environments-and-requirements/environment-win-cuda.yml
+++ b/environments-and-requirements/environment-win-cuda.yml
@@ -27,6 +27,7 @@ dependencies:
     - kornia==0.6.0
     - omegaconf==2.2.3
     - opencv-python==4.5.5.64
+    - picklescan
     - pillow==9.2.0
     - pudb==2019.2
     - pyreadline3