diff --git a/newsfragments/3400.internal.rst b/newsfragments/3400.internal.rst
new file mode 100644
index 0000000000..5671ce4a6b
--- /dev/null
+++ b/newsfragments/3400.internal.rst
@@ -0,0 +1 @@
+Increase allowable range of eth-tester: 0.11.x and 0.12.x
diff --git a/setup.py b/setup.py
index 025093b099..24c832b847 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
         "towncrier>=21,<22",
     ],
     "test": [
-        "eth-tester[py-evm]>=0.11.0b1,<0.12.0b1",
+        "eth-tester[py-evm]>=0.11.0b1,<0.13.0b1",
         "py-geth>=4.1.0",
         "pytest-asyncio>=0.18.1,<0.23",
         "pytest-mock>=1.10",