diff --git a/AutoLayoutDSL.podspec b/AutoLayoutDSL.podspec
index 5a58b86..3135ae1 100644
--- a/AutoLayoutDSL.podspec
+++ b/AutoLayoutDSL.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "AutoLayoutDSL"
-  s.version      = "0.1.0"
+  s.version      = "0.1.1"
   s.summary      = "A straightforward DSL for specifying Cocoa Auto Layout constraints."
   s.description  = <<-DESC
                     AutoLayoutDSL allows you to turn this:
@@ -28,7 +28,7 @@ Pod::Spec.new do |s|
   s.requires_arc = true
   s.source_files = 'Classes'
   s.resources    = 'Assets'
-  s.dependency 'BlocksKit', '~> 1.8'
+  s.dependency 'BlocksKit', '~> 2.0'
   s.xcconfig = {
     'CLANG_CXX_LANGUAGE_STANDARD' => 'c++11',
     'CLANG_CXX_LIBRARY' => 'libc++'
diff --git a/Classes/ConstraintGroup.mm b/Classes/ConstraintGroup.mm
index 0ca63ea..0b7c4e0 100644
--- a/Classes/ConstraintGroup.mm
+++ b/Classes/ConstraintGroup.mm
@@ -31,7 +31,7 @@
 
 NSString *ConstraintGroup::groupName()
 {
-    return [_groups reduce:nil withBlock:^id(NSString *groupName, NSString *groupItem)
+    return [_groups bk_reduce:nil withBlock:^id(NSString *groupName, NSString *groupItem)
     {
         return groupName ? [groupName stringByAppendingFormat:@".%@", groupItem] : groupItem;
     }];
diff --git a/Classes/NSObject+AutoLayoutDSL.m b/Classes/NSObject+AutoLayoutDSL.m
index 3611890..1c4b1b1 100644
--- a/Classes/NSObject+AutoLayoutDSL.m
+++ b/Classes/NSObject+AutoLayoutDSL.m
@@ -5,7 +5,7 @@
 //  Copyright 2013 David Whetstone. All rights reserved.
 //
 
-#import <BlocksKit/NSObject+AssociatedObjects.h>
+#import <BlocksKit/NSObject+BKAssociatedObjects.h>
 
 static void * const kLayoutIDKey;
 
@@ -13,12 +13,12 @@ @implementation NSObject (AutoLayoutDSL)
 
 - (void)setLayoutID:(NSString *)layoutID
 {
-  [self associateValue:layoutID withKey:&kLayoutIDKey];
+  [self bk_associateValue:layoutID withKey:&kLayoutIDKey];
 }
 
 - (NSString *)layoutID
 {
-  return [self associatedValueForKey:&kLayoutIDKey];
+  return [self bk_associatedValueForKey:&kLayoutIDKey];
 }
 
 @end
diff --git a/Project/Podfile.lock b/Project/Podfile.lock
new file mode 100644
index 0000000..a91c8f9
--- /dev/null
+++ b/Project/Podfile.lock
@@ -0,0 +1,34 @@
+PODS:
+  - BlocksKit (2.0.0):
+    - BlocksKit/All
+  - BlocksKit/All (2.0.0):
+    - BlocksKit/Core
+    - BlocksKit/DynamicDelegate
+    - BlocksKit/MessageUI
+    - BlocksKit/UIKit
+  - BlocksKit/Core (2.0.0)
+  - BlocksKit/DynamicDelegate (2.0.0):
+    - libffi
+  - BlocksKit/MessageUI (2.0.0):
+    - BlocksKit/DynamicDelegate
+  - BlocksKit/UIKit (2.0.0):
+    - BlocksKit/DynamicDelegate
+  - Kiwi (2.2.3):
+    - Kiwi/SenTestingKit
+  - Kiwi/ARC (2.2.3)
+  - Kiwi/NonARC (2.2.3)
+  - Kiwi/SenTestingKit (2.2.3):
+    - Kiwi/ARC
+    - Kiwi/NonARC
+  - libffi (3.0.13)
+
+DEPENDENCIES:
+  - BlocksKit (~> 2.0)
+  - Kiwi
+
+SPEC CHECKSUMS:
+  BlocksKit: b29ee3f28ba06a09f5c64987314ce5b75b2c3962
+  Kiwi: 04c51e880831d291748ec702d42c4101f7eb95c9
+  libffi: 64ef39353e747bb2b25e1026afd96a157bf9231c
+
+COCOAPODS: 0.29.0