diff --git a/apps/dash-image-processing/requirements.txt b/apps/dash-image-processing/requirements.txt
index bf1acacd9..0dfe851b9 100644
--- a/apps/dash-image-processing/requirements.txt
+++ b/apps/dash-image-processing/requirements.txt
@@ -1,13 +1,13 @@
-dash==1.0.0
-numpy==1.16.3
+dash==2.15.0
+numpy==1.22.0
 pandas==0.24.2
 plotly>=2.7.0
-flask==1.0.1
+flask==2.2.5
 gunicorn==19.8.1
-scipy==1.2.1
-pillow==6.0.0
+scipy==1.11.1
+pillow==10.3.0
 Flask-Caching==1.4.0
 redis==2.10.6
 boto3==1.7.48
-requests==2.18.4
+requests==2.31.0
 python-dotenv==0.8.2
diff --git a/apps/dash-object-detection/requirements.txt b/apps/dash-object-detection/requirements.txt
index 5f0acf0fe..89ef7051e 100644
--- a/apps/dash-object-detection/requirements.txt
+++ b/apps/dash-object-detection/requirements.txt
@@ -1,9 +1,9 @@
-dash==1.0.0
+dash==2.15.0
 gunicorn==19.9.0
-pillow==5.4.1
-scipy==1.2.1
-numpy==1.16.1
+pillow==10.3.0
+scipy==1.11.1
+numpy==1.22.0
 pandas==0.24.1
-Flask==1.0.1
+Flask==2.2.5
 dash-player==0.0.1
 pathlib==1.0.1
diff --git a/apps/dash-oil-and-gas/requirements.txt b/apps/dash-oil-and-gas/requirements.txt
index 8a1bab32d..35f95439e 100644
--- a/apps/dash-oil-and-gas/requirements.txt
+++ b/apps/dash-oil-and-gas/requirements.txt
@@ -1,3 +1,3 @@
 pandas==0.24.2
-dash==1.0.0
+dash==2.15.0
 gunicorn==19.9.0
\ No newline at end of file
diff --git a/apps/dash-opioid-epidemic/requirements.txt b/apps/dash-opioid-epidemic/requirements.txt
index 7bd03014c..267513647 100644
--- a/apps/dash-opioid-epidemic/requirements.txt
+++ b/apps/dash-opioid-epidemic/requirements.txt
@@ -1,4 +1,4 @@
-dash==1.0.0
+dash==2.15.0
 plotly==3.10.0
 cufflinks>=0.16
 gunicorn>=19.7.1
diff --git a/apps/dash-pk-calc/requirements.txt b/apps/dash-pk-calc/requirements.txt
index 17f4f871f..b9401b29e 100644
--- a/apps/dash-pk-calc/requirements.txt
+++ b/apps/dash-pk-calc/requirements.txt
@@ -1,6 +1,6 @@
 # Switch into a virtual environment
 # pip install -r requirements.txt
-dash==1.0.2
+dash==2.15.0
 numpy>=1.16.2
 pandas>=0.24.2
 gunicorn==19.9.0
diff --git a/apps/dash-salesforce-crm/requirements.txt b/apps/dash-salesforce-crm/requirements.txt
index 202c644fb..11c460ee2 100644
--- a/apps/dash-salesforce-crm/requirements.txt
+++ b/apps/dash-salesforce-crm/requirements.txt
@@ -1,5 +1,5 @@
-certifi==2019.6.16
+certifi==2023.7.22
 simple_salesforce==0.74.2
 pandas==0.24.2
-dash==1.0.0
+dash==2.15.0
 gunicorn==19.9.0
\ No newline at end of file
diff --git a/apps/dash-stitching/requirements.txt b/apps/dash-stitching/requirements.txt
index 436f2fec1..47214d32a 100644
--- a/apps/dash-stitching/requirements.txt
+++ b/apps/dash-stitching/requirements.txt
@@ -1,4 +1,4 @@
-dash==1.0.0
+dash==2.15.0
 dash-canvas>=0.0.11
 dash-table==3.7.0
 gunicorn==19.9.0
diff --git a/apps/dash-study-browser/requirements.txt b/apps/dash-study-browser/requirements.txt
index 08edcb03a..791870427 100644
--- a/apps/dash-study-browser/requirements.txt
+++ b/apps/dash-study-browser/requirements.txt
@@ -1,5 +1,5 @@
-dash==1.0.0
+dash==2.15.0
 pandas==0.24.2
 gunicorn==19.9.0
 stats==0.1.2a
-scipy==1.3.0
\ No newline at end of file
+scipy==1.11.1
\ No newline at end of file
diff --git a/apps/dash-tsne/requirements.txt b/apps/dash-tsne/requirements.txt
index 4fb10b079..f2e518a13 100644
--- a/apps/dash-tsne/requirements.txt
+++ b/apps/dash-tsne/requirements.txt
@@ -1,8 +1,8 @@
 # Core
-dash==1.0.0
+dash==2.15.0
 gunicorn==19.9.0
-numpy==1.16.3
+numpy==1.22.0
 pandas==0.24.2
 scikit-learn==0.21.0
-scipy==1.2.1
-pillow==6.0.0
+scipy==1.11.1
+pillow==10.3.0
diff --git a/apps/dash-uber-rides-demo/requirements.txt b/apps/dash-uber-rides-demo/requirements.txt
index b978ad9e4..b75a5b3ab 100644
--- a/apps/dash-uber-rides-demo/requirements.txt
+++ b/apps/dash-uber-rides-demo/requirements.txt
@@ -1,3 +1,3 @@
-dash==1.0.0
+dash==2.15.0
 pandas==0.24.1
 gunicorn==19.9.0
\ No newline at end of file
diff --git a/apps/dash-web-trader/requirements.txt b/apps/dash-web-trader/requirements.txt
index 6754916a2..021c7da77 100644
--- a/apps/dash-web-trader/requirements.txt
+++ b/apps/dash-web-trader/requirements.txt
@@ -1,5 +1,5 @@
-dash==1.0.0
+dash==2.15.0
 plotly==3.10.0
 gunicorn==19.9.0
 pandas==0.24.2
-requests==2.22.0
\ No newline at end of file
+requests==2.31.0
\ No newline at end of file
diff --git a/apps/dash-wind-streaming/requirements.txt b/apps/dash-wind-streaming/requirements.txt
index c34ae2487..85c15ca38 100644
--- a/apps/dash-wind-streaming/requirements.txt
+++ b/apps/dash-wind-streaming/requirements.txt
@@ -1,5 +1,5 @@
-dash==1.0.0
-numpy==1.16.4
+dash==2.15.0
+numpy==1.22.0
 pandas==0.24.2
-scipy==1.3.0
+scipy==1.11.1
 gunicorn==19.9.0
\ No newline at end of file
diff --git a/apps/dash-yield-curve/requirements.txt b/apps/dash-yield-curve/requirements.txt
old mode 100755
new mode 100644
index de7a43957..bc27362b5
--- a/apps/dash-yield-curve/requirements.txt
+++ b/apps/dash-yield-curve/requirements.txt
@@ -1,3 +1,3 @@
 gunicorn==19.9.0
-dash==1.0.0
+dash==2.15.0
 pandas==0.24.2
\ No newline at end of file
diff --git a/apps/dashr-drug-discovery/requirements.txt b/apps/dashr-drug-discovery/requirements.txt
index ebe589d21..245591a6c 100644
--- a/apps/dashr-drug-discovery/requirements.txt
+++ b/apps/dashr-drug-discovery/requirements.txt
@@ -1,3 +1,3 @@
-dash==0.42.0 
+dash==2.15.0 
 gunicorn==19.9.0
 pandas==0.24.2
\ No newline at end of file