diff --git a/PythonBytecode.txt b/PythonBytecode.txt
index d703c31f..7b48bdaf 100644
--- a/PythonBytecode.txt
+++ b/PythonBytecode.txt
@@ -10,7 +10,7 @@ Python  MAGIC           Python  MAGIC           Python  MAGIC
                                                 3.7     0x0A0D0D42
                                                 3.8     0x0A0D0D55
                                                 3.9     0x0A0D0D61
-                                                3.10    0x0A0D0DF6
+                                                3.10    0x0A0D0D6F
 
 
                         1.0     1.1     1.2     1.3     1.4     1.5     1.6
diff --git a/bytecode_ops.inl b/bytecode_ops.inl
index 2babb74f..270e5575 100644
--- a/bytecode_ops.inl
+++ b/bytecode_ops.inl
@@ -58,6 +58,11 @@ OPCODE(BINARY_FLOOR_DIVIDE)
 OPCODE(BINARY_TRUE_DIVIDE)
 OPCODE(INPLACE_FLOOR_DIVIDE)
 OPCODE(INPLACE_TRUE_DIVIDE)
+OPCODE(GET_LEN)
+OPCODE(MATCH_MAPPING)
+OPCODE(MATCH_SEQUENCE)
+OPCODE(MATCH_KEYS)
+OPCODE(COPY_DICT_WITHOUT_KEYS)
 OPCODE(STORE_MAP)
 OPCODE(INPLACE_ADD)
 OPCODE(INPLACE_SUBTRACT)
@@ -108,6 +113,7 @@ OPCODE_A(STORE_ATTR)
 OPCODE_A(DELETE_ATTR)
 OPCODE_A(STORE_GLOBAL)
 OPCODE_A(DELETE_GLOBAL)
+OPCODE_A(ROT_N)
 OPCODE_A(UNPACK_VARARG)
 OPCODE_A(LOAD_CONST)
 OPCODE_A(LOAD_NAME)
@@ -133,6 +139,7 @@ OPCODE_A(RESERVE_FAST)
 OPCODE_A(LOAD_FAST)
 OPCODE_A(STORE_FAST)
 OPCODE_A(DELETE_FAST)
+OPCODE_A(GEN_START)
 OPCODE_A(SET_LINENO)
 OPCODE_A(STORE_ANNOTATION)
 OPCODE_A(RAISE_VARARGS)
@@ -164,6 +171,7 @@ OPCODE_A(MAP_ADD)
 OPCODE_A(UNPACK_EX)
 OPCODE_A(LIST_APPEND)
 OPCODE_A(LOAD_CLASSDEREF)
+OPCODE_A(MATCH_CLASS)
 OPCODE_A(BUILD_LIST_UNPACK)
 OPCODE_A(BUILD_MAP_UNPACK)
 OPCODE_A(BUILD_MAP_UNPACK_WITH_CALL)
diff --git a/bytes/python_310.map b/bytes/python_310.map
index 92a7eb3c..aedd2793 100644
--- a/bytes/python_310.map
+++ b/bytes/python_310.map
@@ -21,6 +21,11 @@
 27  BINARY_TRUE_DIVIDE
 28  INPLACE_FLOOR_DIVIDE
 29  INPLACE_TRUE_DIVIDE
+30  GET_LEN
+31  MATCH_MAPPING
+32  MATCH_SEQUENCE
+33  MATCH_KEYS
+34  COPY_DICT_WITHOUT_KEYS
 49  WITH_EXCEPT_START
 50  GET_AITER
 51  GET_ANEXT
@@ -66,7 +71,7 @@
 96  DELETE_ATTR_A
 97  STORE_GLOBAL_A
 98  DELETE_GLOBAL_A
-99  ROT_TWO
+99  ROT_N_A
 100 LOAD_CONST_A
 101 LOAD_NAME_A
 102 BUILD_TUPLE_A
@@ -86,12 +91,12 @@
 116 LOAD_GLOBAL_A
 117 IS_OP_A
 118 CONTAINS_OP_A
-119 RERAISE
 121 JUMP_IF_NOT_EXC_MATCH_A
 122 SETUP_FINALLY_A
 124 LOAD_FAST_A
 125 STORE_FAST_A
 126 DELETE_FAST_A
+129 GEN_START_A
 130 RAISE_VARARGS_A
 131 CALL_FUNCTION_A
 132 MAKE_FUNCTION_A
@@ -108,6 +113,7 @@
 146 SET_ADD_A
 147 MAP_ADD_A
 148 LOAD_CLASSDEREF_A
+152 MATCH_CLASS_A
 154 SETUP_ASYNC_WITH_A
 155 FORMAT_VALUE_A
 156 BUILD_CONST_KEY_MAP_A
diff --git a/pyc_module.h b/pyc_module.h
index d2a0dc34..05046e75 100644
--- a/pyc_module.h
+++ b/pyc_module.h
@@ -32,7 +32,7 @@ enum PycMagic {
     MAGIC_3_7 = 0x0A0D0D42,
     MAGIC_3_8 = 0x0A0D0D55,
     MAGIC_3_9 = 0x0A0D0D61,
-    MAGIC_3_10 = 0x0A0D0D6F
+    MAGIC_3_10 = 0x0A0D0D6F,
 };
 
 class PycModule {