diff --git a/gitbatch/cli.py b/gitbatch/cli.py
index 5ab747e..95fda68 100644
--- a/gitbatch/cli.py
+++ b/gitbatch/cli.py
@@ -78,9 +78,7 @@ class GitBatch:
 
                     except ValueError as e:
                         self.log.sysexit_with_message(
-                            "Wrong numer of delimiters in line {line_num}: {exp}".format(
-                                line_num=num, exp=e
-                            )
+                            f"Wrong numer of delimiters in line {num}: {e}"
                         )
 
                     if url:
diff --git a/poetry.lock b/poetry.lock
index 573b1cb..53a73c9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -292,29 +292,29 @@ files = [
 
 [[package]]
 name = "ruff"
-version = "0.0.277"
+version = "0.0.278"
 description = "An extremely fast Python linter, written in Rust."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "ruff-0.0.277-py3-none-macosx_10_7_x86_64.whl", hash = "sha256:3250b24333ef419b7a232080d9724ccc4d2da1dbbe4ce85c4caa2290d83200f8"},
-    {file = "ruff-0.0.277-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl", hash = "sha256:3e60605e07482183ba1c1b7237eca827bd6cbd3535fe8a4ede28cbe2a323cb97"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7baa97c3d7186e5ed4d5d4f6834d759a27e56cf7d5874b98c507335f0ad5aadb"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:74e4b206cb24f2e98a615f87dbe0bde18105217cbcc8eb785bb05a644855ba50"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:479864a3ccd8a6a20a37a6e7577bdc2406868ee80b1e65605478ad3b8eb2ba0b"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:468bfb0a7567443cec3d03cf408d6f562b52f30c3c29df19927f1e0e13a40cd7"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:f32ec416c24542ca2f9cc8c8b65b84560530d338aaf247a4a78e74b99cd476b4"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:14a7b2f00f149c5a295f188a643ac25226ff8a4d08f7a62b1d4b0a1dc9f9b85c"},
-    {file = "ruff-0.0.277-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a9879f59f763cc5628aa01c31ad256a0f4dc61a29355c7315b83c2a5aac932b5"},
-    {file = "ruff-0.0.277-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:f612e0a14b3d145d90eb6ead990064e22f6f27281d847237560b4e10bf2251f3"},
-    {file = "ruff-0.0.277-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:323b674c98078be9aaded5b8b51c0d9c424486566fb6ec18439b496ce79e5998"},
-    {file = "ruff-0.0.277-py3-none-musllinux_1_2_i686.whl", hash = "sha256:3a43fbe026ca1a2a8c45aa0d600a0116bec4dfa6f8bf0c3b871ecda51ef2b5dd"},
-    {file = "ruff-0.0.277-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:734165ea8feb81b0d53e3bf523adc2413fdb76f1264cde99555161dd5a725522"},
-    {file = "ruff-0.0.277-py3-none-win32.whl", hash = "sha256:88d0f2afb2e0c26ac1120e7061ddda2a566196ec4007bd66d558f13b374b9efc"},
-    {file = "ruff-0.0.277-py3-none-win_amd64.whl", hash = "sha256:6fe81732f788894a00f6ade1fe69e996cc9e485b7c35b0f53fb00284397284b2"},
-    {file = "ruff-0.0.277-py3-none-win_arm64.whl", hash = "sha256:2d4444c60f2e705c14cd802b55cd2b561d25bf4311702c463a002392d3116b22"},
-    {file = "ruff-0.0.277.tar.gz", hash = "sha256:2dab13cdedbf3af6d4427c07f47143746b6b95d9e4a254ac369a0edb9280a0d2"},
+    {file = "ruff-0.0.278-py3-none-macosx_10_7_x86_64.whl", hash = "sha256:1a90ebd8f2a554db1ee8d12b2f3aa575acbd310a02cd1a9295b3511a4874cf98"},
+    {file = "ruff-0.0.278-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl", hash = "sha256:38ca1c0c8c1221fe64c0a66784c91501d09a8ed02a4dbfdc117c0ce32a81eefc"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2c62a0bde4d20d087cabce2fa8b012d74c2e985da86d00fb3359880469b90e31"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:7545bb037823cd63dca19280f75a523a68bd3e78e003de74609320d6822b5a52"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:8cb380d2d6fdb60656a0b5fa78305535db513fc72ce11f4532cc1641204ef380"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:d11149c7b186f224f2055e437a030cd83b164a43cc0211314c33ad1553ed9c4c"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:666e739fb2685277b879d493848afe6933e3be30d40f41fe0e571ad479d57d77"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:ec8b0469b54315803aaf1fbf9a37162a3849424cab6182496f972ad56e0ea702"},
+    {file = "ruff-0.0.278-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c25b96602695a147d62a572865b753ef56aff1524abab13b9436724df30f9bd7"},
+    {file = "ruff-0.0.278-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:a48621f5f372d5019662db5b3dbfc5f1450f927683d75f1153fe0ebf20eb9698"},
+    {file = "ruff-0.0.278-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:1078125123a3c68e92463afacedb7e41b15ccafc09e510c6c755a23087afc8de"},
+    {file = "ruff-0.0.278-py3-none-musllinux_1_2_i686.whl", hash = "sha256:3ce0d620e257b4cad16e2f0c103b2f43a07981668a3763380542e8a131d11537"},
+    {file = "ruff-0.0.278-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:1cae4c07d334eb588f171f1363fa89a8911047eb93184276be11a24dbbc996c7"},
+    {file = "ruff-0.0.278-py3-none-win32.whl", hash = "sha256:70d39f5599d8449082ab8ce542fa98e16413145eb411dd1dc16575b44565d52d"},
+    {file = "ruff-0.0.278-py3-none-win_amd64.whl", hash = "sha256:e131595ab7f4ce61a1650463bd2fe304b49e7d0deb0dfa664b92817c97cdba5f"},
+    {file = "ruff-0.0.278-py3-none-win_arm64.whl", hash = "sha256:737a0cfb6c36aaa92d97a46957dfd5e55329299074ad06ed12663b98e0c6fc82"},
+    {file = "ruff-0.0.278.tar.gz", hash = "sha256:1a9f1d925204cfba81b18368b7ac943befcfccc3a41e170c91353b674c6b7a66"},
 ]
 
 [[package]]
@@ -401,4 +401,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "a4c739bf1d32150f45d81472f1ed43e25882631101e87af883bea5b522ff62b9"
+content-hash = "81973f85cb9c8e6bbb99efbbf47d1acdb0923d77fa9c71e757daedd831ac81a7"
diff --git a/pyproject.toml b/pyproject.toml
index 5c4e8c2..960ca28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ python-json-logger = "2.0.7"
 git-batch = "gitbatch.cli:main"
 
 [tool.poetry.group.dev.dependencies]
-ruff = "0.0.277"
+ruff = "0.0.278"
 pytest = "7.4.0"
 pytest-mock = "3.11.1"
 pytest-cov = "4.1.0"