diff --git a/pip/oamap.file b/pip/oamap.file
deleted file mode 100644
index 2ae8345f3ff..00000000000
--- a/pip/oamap.file
+++ /dev/null
@@ -1,2 +0,0 @@
-Requires: py2-numpy py3-numba py2-uproot py2-h5py py3-numpy py2-cachetools
-Patch0: py2-oamap-Const2Literal
diff --git a/pip/requirements.txt b/pip/requirements.txt
index 2eacea04993..4b211adeacc 100644
--- a/pip/requirements.txt
+++ b/pip/requirements.txt
@@ -149,7 +149,6 @@ numpy==1.17.5 ; python_version>'3.0'
 #NO_AUTO_UPDATE:2: numpy versions >1.15.1 fail on aarch64
 numpy==1.15.1 ; python_version<'3.0' ; platform_machine=='aarch64'
 numpy==1.15.1 ; python_version>'3.0' ; platform_machine=='aarch64'
-oamap==0.12.4
 onnx==1.6.0
 onnxruntime==1.2.0 ; python_version>'3.0'
 opt-einsum==2.3.2 ; python_version<'3.0'
diff --git a/py2-oamap-Const2Literal.patch b/py2-oamap-Const2Literal.patch
deleted file mode 100644
index b09eab3a424..00000000000
--- a/py2-oamap-Const2Literal.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff --git a/oamap/compiler.py b/oamap/compiler.py
-index f45e42a..04073b4 100644
---- a/oamap/compiler.py
-+++ b/oamap/compiler.py
-@@ -294,7 +294,7 @@ else:
-                     else:
-                         raise IndexError("item {0} out of range for type {1}".format(idx, tpe.schema))
- 
--    @numba.extending.lower_builtin("static_getitem", SchemaType, numba.types.Const)
-+    @numba.extending.lower_builtin("static_getitem", SchemaType, numba.types.Literal)
-     def schema_static_getitem(context, builder, sig, args):
-         typ, _ = sig.args
-         return numba.cgutils.create_struct_proxy(typ)(context, builder)._getvalue()
-@@ -1415,7 +1415,7 @@ else:
-                     else:
-                         raise IndexError("item {0} out of range for type {1}".format(idx, tpe.generator.schema))
- 
--    @numba.extending.lower_builtin("static_getitem", TupleProxyNumbaType, numba.types.Const)
-+    @numba.extending.lower_builtin("static_getitem", TupleProxyNumbaType, numba.types.Literal)
-     def tupleproxy_static_getitem(context, builder, sig, args):
-         tupletpe, _ = sig.args
-         tupleval, idx = args
diff --git a/python_tools.spec b/python_tools.spec
index 0cf43c2e854..14f686c6a90 100644
--- a/python_tools.spec
+++ b/python_tools.spec
@@ -35,7 +35,6 @@ Requires: py2-h5py
 Requires: py2-h5py-cache
 Requires: py2-root_pandas
 Requires: py2-uproot
-Requires: py2-oamap
 
 #this DOES NOT depend on numpy..
 Requires: py2-xrootdpyfs