diff --git a/poetry.lock b/poetry.lock
index ea6858b..6b44c09 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -286,7 +286,7 @@ description = "string format checker, plugin for flake8"
 name = "flake8-string-format"
 optional = false
 python-versions = "*"
-version = "0.2.3"
+version = "0.3.0"
 
 [package.dependencies]
 flake8 = "*"
@@ -652,7 +652,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "46eb15e2ebb37b4dc7ebf58649f562ed96a85f6bcf7fedb276309f684dd88454"
+content-hash = "3187e4a6780dce6f5a890119a46ce35de271c07c1463226d1b4306208c76cf8d"
 python-versions = "^3.6"
 
 [metadata.files]
@@ -778,8 +778,8 @@ flake8-quotes = [
     {file = "flake8-quotes-3.2.0.tar.gz", hash = "sha256:3f1116e985ef437c130431ac92f9b3155f8f652fda7405ac22ffdfd7a9d1055e"},
 ]
 flake8-string-format = [
-    {file = "flake8-string-format-0.2.3.tar.gz", hash = "sha256:774d56103d9242ed968897455ef49b7d6de272000cfa83de5814273a868832f1"},
-    {file = "flake8_string_format-0.2.3-py2.py3-none-any.whl", hash = "sha256:68ea72a1a5b75e7018cae44d14f32473c798cf73d75cbaed86c6a9a907b770b2"},
+    {file = "flake8-string-format-0.3.0.tar.gz", hash = "sha256:65f3da786a1461ef77fca3780b314edb2853c377f2e35069723348c8917deaa2"},
+    {file = "flake8_string_format-0.3.0-py2.py3-none-any.whl", hash = "sha256:812ff431f10576a74c89be4e85b8e075a705be39bc40c4b4278b5b13e2afa9af"},
 ]
 flake8-super-call = [
     {file = "flake8-super-call-1.0.0.tar.gz", hash = "sha256:0486ebfb24e3bf104b1c1d7f823a51ebcefb3a26108b25cb3129a9e8a57ef145"},
diff --git a/pyproject.toml b/pyproject.toml
index e492f25..554cc20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ flake8-commas = "^2.0"
 flake8-quotes = "^3.2"
 flake8-comprehensions = "^3.1"
 flake8-docstrings = "^1.5"
-flake8-string-format = "^0.2"
+flake8-string-format = "^0.3"
 flake8-coding = "^1.3"
 flake8-bugbear = "^20.1"
 flake8-pep3101 = "^1.3"