diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
index bca9133a6c..3efbf4a30e 100644
--- a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
+++ b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
@@ -329,7 +329,8 @@
                 tagTreeNodeLibrary = PTagTreeNodeExports.class, //
                 storeBytecodeIndexInFrame = true, //
                 defaultUncachedThreshold = "4", //
-                enableUncachedInterpreter = true)
+                enableUncachedInterpreter = true, //
+                enableTailCallHandlers = true)
 @OperationProxy(PyNumberSubtractNode.class)
 @OperationProxy(PyNumberTrueDivideNode.class)
 @OperationProxy(PyNumberFloorDivideNode.class)
diff --git a/mx.graalpython/suite.py b/mx.graalpython/suite.py
index 8333b42226..b4fed63a97 100644
--- a/mx.graalpython/suite.py
+++ b/mx.graalpython/suite.py
@@ -53,7 +53,7 @@
             },
             {
                 "name": "tools",
-                "version": "e9d707c25c6588c90f95cf83a8a1e53e1452b4bd",
+                "version": "4eeb5f462232bbf6bac34d97018ce15010513c83",
                 "subdir": True,
                 "urls": [
                     {"url": "https://github.com/oracle/graal", "kind": "git"},
@@ -61,7 +61,7 @@
             },
             {
                 "name": "regex",
-                "version": "e9d707c25c6588c90f95cf83a8a1e53e1452b4bd",
+                "version": "4eeb5f462232bbf6bac34d97018ce15010513c83",
                 "subdir": True,
                 "urls": [
                     {"url": "https://github.com/oracle/graal", "kind": "git"},