diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 94a0631..6e10e4a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.10.0
+    rev: v2.12.0
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]
@@ -12,12 +12,12 @@ repos:
         args: ["--target-version", "py36"]
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.7.0
+    rev: 5.8.0
     hooks:
       - id: isort
 
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
+  - repo: https://github.com/PyCQA/flake8
+    rev: 3.9.0
     hooks:
       - id: flake8
         additional_dependencies: [flake8-2020, flake8-implicit-str-concat]
diff --git a/tests/benchmark.py b/tests/benchmark.py
index 8f41f7d..43ac31e 100644
--- a/tests/benchmark.py
+++ b/tests/benchmark.py
@@ -112,7 +112,7 @@ def results_output_table():
         columns[0] = " encode".ljust(column_widths[0] + 2)
         for i, library in enumerate(LIBRARIES):
             if library in encodes:
-                columns[i + 1] = "{:,.0f} ".format(encodes[library]).rjust(
+                columns[i + 1] = f"{encodes[library]:,.0f} ".rjust(
                     column_widths[i + 1] + 2
                 )
             else:
@@ -125,7 +125,7 @@ def results_output_table():
             columns[0] = " decode".ljust(column_widths[0] + 2)
             for i, library in enumerate(LIBRARIES):
                 if library in decodes:
-                    columns[i + 1] = "{:,.0f} ".format(decodes[library]).rjust(
+                    columns[i + 1] = f"{decodes[library]:,.0f} ".rjust(
                         column_widths[i + 1] + 2
                     )
                 else: