diff --git a/pyproject.toml b/pyproject.toml
index fab61cd..341b2d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ authors = [{ name = "Matt Post", email = "post@cs.jhu.edu" }]
 maintainers = [{ name = "Matt Post", email = "post@cs.jhu.edu" }]
 description = "Hassle-free computation of shareable, comparable, and reproducible BLEU, chrF, and TER scores"
 readme = "README.md"
-license = { file = "LICENSE.txt" }
+license = "Apache-2.0"
 classifiers = [
     # How mature is this project? Common values are
     #   3 - Alpha
@@ -24,9 +24,6 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "Topic :: Text Processing",
 
-    # Pick your license as you wish (should match "license" above)
-    "License :: OSI Approved :: Apache Software License",
-
     # List operating systems
     "Operating System :: POSIX",
     "Operating System :: MacOS :: MacOS X",
@@ -62,7 +59,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = ["wheel", "pytest", "mypy", "types-tabulate", "lxml-stubs", "setuptools"]
 ja = ["mecab-python3>=1.0.9,<2.0.0", "ipadic>=1.0,<2.0"]
-ko = ["mecab-ko>=1.0.0,<=1.0.2", "mecab-ko-dic>=1.0,<2.0"]
+ko = ["mecab-ko>=1.0.0,<2.0.0", "mecab-ko-dic>=1.0,<2.0"]
 
 [project.scripts]
 sacrebleu = "sacrebleu.sacrebleu:main"