diff --git a/test/docs/guard_test.rb b/test/docs/guard_test.rb
index eec360e..98e6bd0 100644
--- a/test/docs/guard_test.rb
+++ b/test/docs/guard_test.rb
@@ -108,30 +108,6 @@ class Create < Trailblazer::Operation
   }
 end
 
-#---
-# dependency injection
-class DocsGuardInjectionTest < Minitest::Spec
-  #:di-op
-  class Create < Trailblazer::Operation
-    extend Trailblazer::Operation::Container
-
-    step Policy::Guard( ->(options, current_user:, **) { current_user == Module } )
-  end
-  #:di-op end
-
-  it { Create.(:current_user => Module).inspect("").must_equal %{<Result:true [nil] >} }
-  it {
-    result =
-  #:di-call
-  Create.(
-    {},
-    :current_user        => Module,
-    :"policy.default.eval" => Trailblazer::Operation::Policy::Guard.build(->(options, **) { false })
-  )
-  #:di-call end
-    result.inspect("").must_equal %{<Result:false [nil] >} }
-end
-
 #---
 # missing current_user throws exception
 class DocsGuardMissingKeywordTest < Minitest::Spec
diff --git a/test/docs/rescue_test.rb b/test/docs/rescue_test.rb
index 3d4ef4c..1ea8233 100644
--- a/test/docs/rescue_test.rb
+++ b/test/docs/rescue_test.rb
@@ -126,4 +126,29 @@ def my_handler(exception, (ctx), *)
     it { Memo::Create.( { seq: [], } ).inspect(:seq, :exception_class).must_equal %{<Result:true [[:find_model, :update, :rehash, :notify], nil] >} }
     it { Memo::Create.( { seq: [], rehash_raise: true } ).inspect(:seq, :exception_class).must_equal %{<Result:false [[:find_model, :update, :rehash, :log_error], RuntimeError] >} }
   end
+
+=begin
+Rescue(), fast_track: true {}
+=end
+  class RescueWithFastTrack < Minitest::Spec
+    Memo = Class.new
+
+    #:rescue-fasttrack
+    class Memo::Create < Trailblazer::Operation
+      rescue_block = ->(*) {
+        step :update, Output(:failure) => End(:fail_fast)
+        step :rehash
+      }
+
+      step :find_model
+      step Rescue(&rescue_block), fail_fast: true
+      step :notify
+      fail :log_error
+      #~methods
+      include T.def_steps(:find_model, :update, :notify, :log_error, :rehash)
+    end
+
+    it { Memo::Create.( { seq: [], } ).inspect(:seq).must_equal %{<Result:true [[:find_model, :update, :rehash, :notify]] >} }
+    it { Memo::Create.( { seq: [], update: false } ).inspect(:seq).must_equal %{<Result:false [[:find_model, :update]] >} }
+  end
 end
diff --git a/trailblazer-macro.gemspec b/trailblazer-macro.gemspec
index 29715c5..582045d 100644
--- a/trailblazer-macro.gemspec
+++ b/trailblazer-macro.gemspec
@@ -25,9 +25,9 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "roar"
   spec.add_development_dependency "trailblazer-developer"
 
-  spec.add_dependency "trailblazer-activity", ">= 0.10.0", "< 1.0.0"
-  spec.add_dependency "trailblazer-activity-dsl-linear", ">= 0.2.7", "< 1.0.0"
-  spec.add_dependency "trailblazer-operation", ">= 0.6.2" # TODO: this dependency will be removed.
+  spec.add_dependency "trailblazer-activity", ">= 0.11.2", "< 1.0.0"
+  spec.add_dependency "trailblazer-activity-dsl-linear", ">= 0.3.3", "< 1.0.0"
+  spec.add_dependency "trailblazer-operation", ">= 0.6.5" # TODO: this dependency will be removed.
 
   spec.required_ruby_version = ">= 2.2.0"
 end