diff --git a/requirements.txt b/requirements.txt
index 8304fb8..daecca1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,31 +5,71 @@
 #    pip-compile -v
 #
 -e file:///home/dev/Projects/oscilloscope
-bleach==3.1.0             # via readme-renderer
-certifi==2019.3.9         # via requests
-chardet==3.0.4            # via requests
-click==7.0                # via pip-tools
-cloudpickle==0.8.0        # via zproc
-cycler==0.10.0            # via matplotlib
-docutils==0.14            # via readme-renderer
-idna==2.8                 # via requests
-kiwisolver==1.0.1         # via matplotlib
+    # via -r requirements.in
+bleach==3.1.0
+    # via readme-renderer
+certifi==2019.3.9
+    # via requests
+chardet==3.0.4
+    # via requests
+click==7.0
+    # via pip-tools
+cloudpickle==0.8.0
+    # via zproc
+cycler==0.10.0
+    # via matplotlib
+docutils==0.14
+    # via readme-renderer
+idna==2.8
+    # via requests
+kiwisolver==1.0.1
+    # via matplotlib
 matplotlib==3.0.3
-numpy==1.16.2             # via matplotlib
+    # via
+    #   -r requirements.in
+    #   sanitized-package
+numpy==1.22.0
+    # via matplotlib
 pip-tools==3.5.0
-pkginfo==1.5.0.1          # via twine
-psutil==5.6.1             # via zproc
-pygments==2.3.1           # via readme-renderer
-pyparsing==2.3.1          # via matplotlib
-python-dateutil==2.8.0    # via matplotlib
-pyzmq==18.0.1             # via zproc
-readme-renderer==24.0     # via twine
-requests-toolbelt==0.9.1  # via twine
-requests==2.21.0          # via requests-toolbelt, twine
-six==1.12.0               # via bleach, cycler, pip-tools, python-dateutil, readme-renderer
-tblib==1.3.2              # via zproc
-tqdm==4.31.1              # via twine
+    # via -r requirements.in
+pkginfo==1.5.0.1
+    # via twine
+psutil==5.6.1
+    # via zproc
+pygments==2.3.1
+    # via readme-renderer
+pyparsing==2.3.1
+    # via matplotlib
+python-dateutil==2.8.0
+    # via matplotlib
+pyzmq==18.0.1
+    # via zproc
+readme-renderer==24.0
+    # via twine
+requests==2.21.0
+    # via
+    #   requests-toolbelt
+    #   twine
+requests-toolbelt==0.9.1
+    # via twine
+six==1.12.0
+    # via
+    #   bleach
+    #   cycler
+    #   pip-tools
+    #   python-dateutil
+    #   readme-renderer
+tblib==1.3.2
+    # via zproc
+tqdm==4.31.1
+    # via twine
 twine==1.13.0
-urllib3==1.24.1           # via requests
-webencodings==0.5.1       # via bleach
+    # via -r requirements.in
+urllib3==1.24.1
+    # via requests
+webencodings==0.5.1
+    # via bleach
 zproc==0.9.5
+    # via
+    #   -r requirements.in
+    #   sanitized-package