diff --git a/pyproject.toml b/pyproject.toml
index 5626c3d8..736f546a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,7 @@ authors = [
 ]
 license = {file = "LICENSE"}
 readme = "README.md"
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.10,<3.14"
 keywords = ["AI", "machine learning", "model optimization", "pruning"]
 classifiers = [
     "Development Status :: 4 - Beta",
@@ -161,7 +161,6 @@ dependencies = [
     "peft>=0.18.0",
     "trl<=0.21.0",
     "termcolor==2.3.0",
-    "realesrgan"
 ]
 
 [project.optional-dependencies]
@@ -193,6 +192,9 @@ awq = [
     "llmcompressor>=0.9",
     "torch>=2.9.0"
 ]
+upscale = [
+    "realesrgan",
+]
 full = [
     "pruna[stable-fast]",
 ]
diff --git a/src/pruna/algorithms/upscale.py b/src/pruna/algorithms/upscale.py
index da28224c..b3a848a2 100644
--- a/src/pruna/algorithms/upscale.py
+++ b/src/pruna/algorithms/upscale.py
@@ -80,6 +80,7 @@ class RealESRGAN(PrunaAlgorithmBase):
         "ring_attn",
         "hyper",
     ]
+    required_install: str = "``pip install pruna[upscale]``"
 
     def get_hyperparameters(self) -> list:
         """