Fix docker version based on python version

pyproject.toml

@@ -34,15 +34,17 @@ validators = [
     {version="0.20.0", python="3.7.*"},
     {version="~0.21.0", python=">=3.8"},
 ]
-
 psutil = ">=5.9.0"
 h5py = "^3.7.0" # For compatibility with isaura
 loguru = "^0.6.0" # For compatibility with isaura
 PyYAML = "^6.0.1"
 dockerfile-parse = "^2.0.1"
 tqdm = "^4.66.1"
 click = "^8.1.7"
-docker = "^7.1.0"
+docker = [
+    {version="~6.0.0", python="3.7.*"},
+    {version="^7.0.0", python=">3.8"},
+]
 isaura = {version="0.1", optional=true}
 pytest = {version = "^7.4.0", optional = true}
 fuzzywuzzy = {version = "^0.18.0", optional = true}