diff --git a/requirements/_core.in b/requirements/_core.in
index 90a2dfb1..d0bb7ffc 100644
--- a/requirements/_core.in
+++ b/requirements/_core.in
@@ -1,4 +1,4 @@
-bcrypt==3.2.2
+bcrypt
 black
 boto3
 celery
diff --git a/requirements/dev_unix.txt b/requirements/dev_unix.txt
index b7d0b650..97f94df7 100644
--- a/requirements/dev_unix.txt
+++ b/requirements/dev_unix.txt
@@ -30,7 +30,7 @@ babel==2.14.0
     # via
     #   flask-babelex
     #   jupyterlab-server
-bcrypt==3.2.2
+bcrypt==4.2.0
     # via -r requirements/_core.in
 beautifulsoup4==4.12.3
     # via nbconvert
diff --git a/requirements/dev_windows.txt b/requirements/dev_windows.txt
index 021b33dd..45884bfb 100644
--- a/requirements/dev_windows.txt
+++ b/requirements/dev_windows.txt
@@ -30,7 +30,7 @@ babel==2.14.0
     # via
     #   flask-babelex
     #   jupyterlab-server
-bcrypt==3.2.2
+bcrypt==4.2.0
     # via -r requirements/_core.in
 beautifulsoup4==4.12.3
     # via nbconvert
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 83251fa6..9f586b73 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -30,7 +30,7 @@ babel==2.14.0
     # via
     #   flask-babelex
     #   jupyterlab-server
-bcrypt==3.2.2
+bcrypt==4.2.0
     # via -r requirements/_core.in
 beautifulsoup4==4.12.3
     # via nbconvert