diff --git a/Project.toml b/Project.toml
index fd853cd..4f5dadd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ObjectiveC"
 uuid = "e86c9b32-1129-44ac-8ea0-90d5bb39ded9"
-version = "2.0.0"
+version = "2.0.1"
 
 [deps]
 CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
diff --git a/src/foundation.jl b/src/foundation.jl
index 05002cb..4cf81cc 100644
--- a/src/foundation.jl
+++ b/src/foundation.jl
@@ -407,15 +407,14 @@ end
 
 export NSAutoreleasePool, @autoreleasepool, drain
 
-@objcwrapper immutable=false NSAutoreleasePool <: NSObject
+@objcwrapper NSAutoreleasePool <: NSObject
 
-function NSAutoreleasePool(; autorelease=true)
+function NSAutoreleasePool()
   obj = NSAutoreleasePool(@objc [NSAutoreleasePool alloc]::id{NSAutoreleasePool})
-  if autorelease
-    finalizer(release, obj)
-  end
   # XXX: this init call itself requires an autoreleasepool to be active...
   @objc [obj::id{NSAutoreleasePool} init]::id{NSAutoreleasePool}
+  # NOTE: we don't register a finalizer, as it's better to drain the pool,
+  #       and it's not allowed to both drain and release.
   obj
 end
 
@@ -432,8 +431,7 @@ function NSAutoreleasePool(f::Base.Callable)
     sticky = task.sticky
     task.sticky = true
 
-    # pools cannot be double released, so we need to disable the finalizer
-    pool = NSAutoreleasePool(; autorelease=false)
+    pool = NSAutoreleasePool()
     try
       f()
     finally
diff --git a/test/runtests.jl b/test/runtests.jl
index 164ee47..dfd5d0a 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -113,7 +113,7 @@ using .Foundation
     @objc [obj::id{NSString} release]::id{NSString}
 
     # low-level API
-    let pool=NSAutoreleasePool(; autorelease=false)
+    let pool=NSAutoreleasePool()
         obj = NSString(@objc [NSString new]::id{NSString})
         autorelease(obj)
         drain(pool)