diff --git a/.github/workflows/update-constraints.yaml b/.github/workflows/update-constraints.yaml
index 05332a7..aaa6efc 100644
--- a/.github/workflows/update-constraints.yaml
+++ b/.github/workflows/update-constraints.yaml
@@ -59,7 +59,7 @@ env:
     ALLOW_SDIST_NATIVE : 'scikit-sparse'
 
     # Comma-separated list
-    ALLOW_SDIST_PURE : 'hausdorff,pydot3k,tinynumpy'
+    ALLOW_SDIST_PURE : 'hausdorff,pydot3k,scour,tinynumpy'
 
     #
     #   Excluded Packages:
diff --git a/Data/Python/3.10/Allowed-Packages b/Data/Python/3.10/Allowed-Packages
index ee3a33c..d0ecf48 100644
--- a/Data/Python/3.10/Allowed-Packages
+++ b/Data/Python/3.10/Allowed-Packages
@@ -99,6 +99,7 @@ scikit-image
 scikit-learn
 scikit-sparse
 scipy
+scour
 sentry-sdk
 shapely
 six
diff --git a/Data/Python/3.11/Allowed-Packages b/Data/Python/3.11/Allowed-Packages
index ee3a33c..d0ecf48 100644
--- a/Data/Python/3.11/Allowed-Packages
+++ b/Data/Python/3.11/Allowed-Packages
@@ -99,6 +99,7 @@ scikit-image
 scikit-learn
 scikit-sparse
 scipy
+scour
 sentry-sdk
 shapely
 six
diff --git a/Data/Python/3.12/Allowed-Packages b/Data/Python/3.12/Allowed-Packages
index ee3a33c..d0ecf48 100644
--- a/Data/Python/3.12/Allowed-Packages
+++ b/Data/Python/3.12/Allowed-Packages
@@ -99,6 +99,7 @@ scikit-image
 scikit-learn
 scikit-sparse
 scipy
+scour
 sentry-sdk
 shapely
 six
diff --git a/Data/Python/3.13/Allowed-Packages b/Data/Python/3.13/Allowed-Packages
index ee3a33c..d0ecf48 100644
--- a/Data/Python/3.13/Allowed-Packages
+++ b/Data/Python/3.13/Allowed-Packages
@@ -99,6 +99,7 @@ scikit-image
 scikit-learn
 scikit-sparse
 scipy
+scour
 sentry-sdk
 shapely
 six
diff --git a/Data/Python/3.14/Allowed-Packages b/Data/Python/3.14/Allowed-Packages
index bba9d55..30b39d9 100644
--- a/Data/Python/3.14/Allowed-Packages
+++ b/Data/Python/3.14/Allowed-Packages
@@ -98,6 +98,7 @@ scikit-image
 scikit-learn
 scikit-sparse
 scipy
+scour
 sentry-sdk
 shapely
 six