diff --git a/2020/requirements.txt b/2020/requirements.txt
index b1b076a..4d14776 100644
--- a/2020/requirements.txt
+++ b/2020/requirements.txt
@@ -4,21 +4,31 @@
 #
 #    pip-compile
 #
---index-url https://pypi.python.org/simple
-
-appdirs==1.4.4            # via black
-astroid==2.4.2            # via pylint
-black==20.8b1             # via -r requirements.in
-click==7.1.2              # via black
-isort==5.6.4              # via pylint
-lazy-object-proxy==1.4.3  # via astroid
-mccabe==0.6.1             # via pylint
-mypy-extensions==0.4.3    # via black
-pathspec==0.8.1           # via black
-pylint==2.6.0             # via -r requirements.in
-regex==2020.11.13         # via black
-six==1.15.0               # via astroid
-toml==0.10.2              # via black, pylint
-typed-ast==1.4.1          # via black
-typing-extensions==3.7.4.3  # via black
-wrapt==1.12.1             # via astroid
+astroid==2.4.2
+    # via pylint
+black==24.3.0
+    # via -r requirements.in
+click==8.1.7
+    # via black
+isort==5.6.4
+    # via pylint
+lazy-object-proxy==1.4.3
+    # via astroid
+mccabe==0.6.1
+    # via pylint
+mypy-extensions==0.4.3
+    # via black
+packaging==24.0
+    # via black
+pathspec==0.12.1
+    # via black
+platformdirs==4.2.0
+    # via black
+pylint==2.6.0
+    # via -r requirements.in
+six==1.15.0
+    # via astroid
+toml==0.10.2
+    # via pylint
+wrapt==1.12.1
+    # via astroid