diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2967f332..01fa1c47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 * Compatibility with Tarantool 3.0 binary protocol change (#390).
+* Compatibility with Tarantool 3.0 tuple objects (#390).
 
 ## [1.4.0] - 16-10-23
 
diff --git a/crud/select.lua b/crud/select.lua
index e879cc0a..ffb850cc 100644
--- a/crud/select.lua
+++ b/crud/select.lua
@@ -31,8 +31,8 @@ end
 
 local function select_on_storage(space_name, index_id, conditions, opts)
     dev_checks('string', 'number', '?table', {
-        scan_value = 'table',
-        after_tuple = '?table',
+        scan_value = 'table|cdata',
+        after_tuple = '?table|cdata',
         tarantool_iter = 'number',
         limit = 'number',
         scan_condition_num = '?number',
diff --git a/crud/select/executor.lua b/crud/select/executor.lua
index d432c62e..40df8a27 100644
--- a/crud/select/executor.lua
+++ b/crud/select/executor.lua
@@ -76,8 +76,8 @@ end
 
 function executor.execute(space, index, filter_func, opts)
     dev_checks('table', 'table', 'function', {
-        scan_value = 'table',
-        after_tuple = '?table',
+        scan_value = 'table|cdata',
+        after_tuple = '?table|cdata',
         tarantool_iter = 'number',
         limit = '?number',
         yield_every = '?number',