diff --git a/environment-mac.yaml b/environment-mac.yaml
index 8338d63238..1466cc3193 100644
--- a/environment-mac.yaml
+++ b/environment-mac.yaml
@@ -32,7 +32,7 @@ dependencies:
   - omegaconf==2.1.1
   - onnx==1.12.0
   - onnxruntime==1.12.1
-  - opencv==4.6.0
+  - opencv-python==4.5.5.64
   - pudb==2022.1
   - pytorch-lightning==1.6.5
   - realesrgan==0.2.5.0
diff --git a/environment.yaml b/environment.yaml
index 2a8a6290be..db754a9185 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -17,6 +17,7 @@ dependencies:
     - imageio-ffmpeg==0.4.2
     - pytorch-lightning==1.4.2
     - omegaconf==2.1.1
+    - realesrgan==0.2.5.0
     - test-tube>=0.7.5
     - streamlit==1.12.0
     - pillow==9.2.0
diff --git a/requirements-lin.txt b/requirements-lin.txt
index 9c3d1e7451..3f22122eec 100644
--- a/requirements-lin.txt
+++ b/requirements-lin.txt
@@ -24,6 +24,7 @@ torchmetrics==0.6.0
 transformers==4.19.2
 git+https://github.com/openai/CLIP.git@main#egg=clip
 git+https://github.com/lstein/k-diffusion.git@master#egg=k-diffusion
+git+https://github.com/lstein/GFPGAN@fix-dark-cast-images#egg=gfpgan
 # No CUDA in PyPi builds
 --extra-index-url https://download.pytorch.org/whl/cu113 --trusted-host https://download.pytorch.org
 torch==1.11.0
diff --git a/requirements-mac.txt b/requirements-mac.txt
index 8fc4f4fa7e..4cbdf04cd5 100644
--- a/requirements-mac.txt
+++ b/requirements-mac.txt
@@ -21,3 +21,4 @@ transformers==4.19.2
 -e git+https://github.com/openai/CLIP.git@main#egg=clip
 -e git+https://github.com/CompVis/taming-transformers.git@master#egg=taming-transformers
 -e git+https://github.com/Birch-san/k-diffusion.git@mps#egg=k-diffusion
+- -e git+https://github.com/lstein/GFPGAN@fix-dark-cast-images#egg=gfpgan
diff --git a/requirements-win.txt b/requirements-win.txt
index 9c3d1e7451..3f22122eec 100644
--- a/requirements-win.txt
+++ b/requirements-win.txt
@@ -24,6 +24,7 @@ torchmetrics==0.6.0
 transformers==4.19.2
 git+https://github.com/openai/CLIP.git@main#egg=clip
 git+https://github.com/lstein/k-diffusion.git@master#egg=k-diffusion
+git+https://github.com/lstein/GFPGAN@fix-dark-cast-images#egg=gfpgan
 # No CUDA in PyPi builds
 --extra-index-url https://download.pytorch.org/whl/cu113 --trusted-host https://download.pytorch.org
 torch==1.11.0