diff --git a/poetry.lock b/poetry.lock
index db3b2b4..3051818 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -108,12 +108,12 @@ xlrd = "^1.2.0"
 [package.source]
 type = "git"
 url = "https://github.com/ilri/csv-metadata-quality.git"
-reference = "8eddb76aaba5deca2cb979f409f90ee7e73ec7c9"
-resolved_reference = "8eddb76aaba5deca2cb979f409f90ee7e73ec7c9"
+reference = "96ce1daa90844156997c88a59c2664193975566f"
+resolved_reference = "96ce1daa90844156997c88a59c2664193975566f"
 
 [[package]]
 name = "decorator"
-version = "5.0.1"
+version = "5.0.7"
 description = "Decorators for Humans"
 category = "dev"
 optional = false
@@ -187,7 +187,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "importlib-metadata"
-version = "3.10.0"
+version = "3.10.1"
 description = "Read metadata from Python packages"
 category = "dev"
 optional = false
@@ -335,7 +335,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "pandas"
-version = "1.2.3"
+version = "1.2.4"
 description = "Powerful data structures for data analysis, time series, and statistics"
 category = "main"
 optional = false
@@ -473,7 +473,7 @@ python-versions = "*"
 
 [[package]]
 name = "regex"
-version = "2021.3.17"
+version = "2021.4.4"
 description = "Alternative regular expression module, to replace re."
 category = "dev"
 optional = false
@@ -548,7 +548,7 @@ test = ["pytest"]
 
 [[package]]
 name = "typed-ast"
-version = "1.4.2"
+version = "1.4.3"
 description = "a fork of Python 2 and 3 ast modules with type comment support"
 category = "dev"
 optional = false
@@ -618,7 +618,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.1"
-content-hash = "2907e66b3e7686c4ad3022ea590cf0e63231b726277db08c5065c9587b0e6c5b"
+content-hash = "1181a31804564b70f82756f20c696107d94cc584e1741933bdb32eddcad6068a"
 
 [metadata.files]
 ansi2html = [
@@ -658,8 +658,8 @@ colorama = [
 ]
 csv-metadata-quality = []
 decorator = [
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-    {file = "decorator-5.0.1.tar.gz", hash = "sha256:1e53162e016f317a61d93848f00e80e7109ca9ed06846c7f2930cf0ebede7c6c"},
+    {file = "decorator-5.0.7-py3-none-any.whl", hash = "sha256:945d84890bb20cc4a2f4a31fc4311c0c473af65ea318617f13a7257c9a58bc98"},
+    {file = "decorator-5.0.7.tar.gz", hash = "sha256:6f201a6c4dac3d187352661f508b9364ec8091217442c9478f1f83c003a0f060"},
 ]
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@@ -680,8 +680,8 @@ idna = [
     {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
 ]
 importlib-metadata = [
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-    {file = "importlib_metadata-3.10.0.tar.gz", hash = "sha256:c9db46394197244adf2f0b08ec5bc3cf16757e9590b02af1fca085c16c0d600a"},
+    {file = "importlib_metadata-3.10.1-py3-none-any.whl", hash = "sha256:2ec0faae539743ae6aaa84b49a169670a465f7f5d64e6add98388cc29fd1f2f6"},
+    {file = "importlib_metadata-3.10.1.tar.gz", hash = "sha256:c9356b657de65c53744046fa8f7358afe0714a1af7d570c00c3835c2d724a7c1"},
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 ipython = [
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@@ -799,22 +799,22 @@ numpy = [
     {file = "numpy-1.20.2.zip", hash = "sha256:878922bf5ad7550aa044aa9301d417e2d3ae50f0f577de92051d739ac6096cee"},
 ]
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+    {file = "pandas-1.2.4-cp39-cp39-win_amd64.whl", hash = "sha256:2b063d41803b6a19703b845609c0b700913593de067b552a8b24dd8eeb8c9895"},
+    {file = "pandas-1.2.4.tar.gz", hash = "sha256:649ecab692fade3cbfcf967ff936496b0cfba0af00a55dfaacd82bdda5cb2279"},
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 parso = [
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@@ -868,47 +868,47 @@ pytz = [
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 ]
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