diff --git a/src/main/java/org/perlonjava/core/Configuration.java b/src/main/java/org/perlonjava/core/Configuration.java
index 394a83a3e..2d55a9bf8 100644
--- a/src/main/java/org/perlonjava/core/Configuration.java
+++ b/src/main/java/org/perlonjava/core/Configuration.java
@@ -33,7 +33,7 @@ public final class Configuration {
      * Automatically populated by Gradle/Maven during build.
      * DO NOT EDIT MANUALLY - this value is replaced at build time.
      */
-    public static final String gitCommitId = "1fbd174ea";
+    public static final String gitCommitId = "ed722c0cd";
 
     /**
      * Git commit date of the build (ISO format: YYYY-MM-DD).
diff --git a/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java b/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java
index 8f1450aaf..b636fb885 100644
--- a/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java
+++ b/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java
@@ -523,6 +523,17 @@ public static RuntimeScalar deleteGlobalCodeRefAsScalar(RuntimeScalar key, Strin
         return deleteGlobalCodeRefAsScalar(name);
     }
 
+    /**
+     * Clears pinned code references for all subroutines in a given namespace.
+     * This prevents deleted subs from being resurrected by getGlobalCodeRef()
+     * after stash namespace deletion (e.g., delete $::{"Foo::"}).
+     *
+     * @param prefix The namespace prefix (e.g., "Foo::") to clear.
+     */
+    public static void clearPinnedCodeRefsForNamespace(String prefix) {
+        pinnedCodeRefs.keySet().removeIf(k -> k.startsWith(prefix));
+    }
+
     /**
      * Clears the package existence cache.
      * Should be called when new packages are loaded or code refs are modified.
diff --git a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeStash.java b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeStash.java
index 1cd748de2..b0362404f 100644
--- a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeStash.java
+++ b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeStash.java
@@ -152,6 +152,12 @@ public RuntimeScalar delete(RuntimeScalar key) {
     }
 
     private RuntimeScalar deleteGlob(String k) {
+        // Special handling for namespace keys (ending with "::")
+        // e.g., delete $::{"Foo::"} should remove all symbols in the Foo:: namespace
+        if (k.endsWith("::")) {
+            return deleteNamespace(k);
+        }
+
         // For stash, we need to delete from GlobalVariable maps and return the glob
         String fullKey = namespace + k;
 
@@ -197,6 +203,42 @@ private RuntimeScalar deleteGlob(String k) {
         return detached;
     }
 
+    /**
+     * Deletes an entire namespace from the stash.
+     * When Perl does delete $::{"Foo::"}, all symbols in the Foo:: namespace
+     * should be removed, making Foo->can("bar") return false and preventing
+     * spurious "Subroutine redefined" warnings when the namespace is re-populated.
+     */
+    private RuntimeScalar deleteNamespace(String k) {
+        // Compute the prefix for child symbols.
+        // For main:: stash: symbols are stored as "Foo::bar" (not "main::Foo::bar"),
+        //   so the prefix is just k itself (e.g., "Foo::")
+        // For other stashes: symbols are stored as "Outer::Inner::bar",
+        //   so the prefix is namespace + k (e.g., "Outer::" + "Inner::" = "Outer::Inner::")
+        String childPrefix = "main::".equals(namespace) ? k : namespace + k;
+
+        // Remove all symbols with this prefix from all global maps (prefix-based removal)
+        GlobalVariable.globalCodeRefs.keySet().removeIf(key -> key.startsWith(childPrefix));
+        GlobalVariable.globalVariables.keySet().removeIf(key -> key.startsWith(childPrefix));
+        GlobalVariable.globalArrays.keySet().removeIf(key -> key.startsWith(childPrefix));
+        GlobalVariable.globalHashes.keySet().removeIf(key -> key.startsWith(childPrefix));
+        GlobalVariable.globalIORefs.keySet().removeIf(key -> key.startsWith(childPrefix));
+        GlobalVariable.globalFormatRefs.keySet().removeIf(key -> key.startsWith(childPrefix));
+
+        // Clear pinned code refs so deleted subs don't get resurrected
+        // by getGlobalCodeRef() lookups (e.g., in SubroutineParser redefinition check)
+        GlobalVariable.clearPinnedCodeRefsForNamespace(childPrefix);
+
+        // Clear stash alias if any
+        GlobalVariable.clearStashAlias(childPrefix);
+
+        // Method resolution and package existence caches are now stale
+        InheritanceResolver.invalidateCache();
+        GlobalVariable.clearPackageCache();
+
+        return new RuntimeScalar();
+    }
+
     /**
      * Gets the size of the hash.
      *