diff --git a/contentcuration/contentcuration/utils/secretmanagement.py b/contentcuration/contentcuration/utils/secretmanagement.py
index d94b1b35c7..c17b8c00b1 100644
--- a/contentcuration/contentcuration/utils/secretmanagement.py
+++ b/contentcuration/contentcuration/utils/secretmanagement.py
@@ -3,9 +3,9 @@
 import os
 
 import six
-from crcmod.predefined import mkPredefinedCrcFun
 from google.cloud import kms
 from google.cloud.storage import Client
+from google_crc32c import value as _crc32c
 
 ENV_VARS = "ENV_VARS"
 KMS_GCS = 2
@@ -127,5 +127,4 @@ def crc32c(data):
     Returns:
         An int representing the CRC32C checksum of the provided bytes.
     """
-    crc32c_fun = mkPredefinedCrcFun('crc-32c')
-    return crc32c_fun(six.ensure_binary(data))
+    return _crc32c(six.ensure_binary(data))
diff --git a/requirements.in b/requirements.in
index c72aba150e..1a7bb47094 100644
--- a/requirements.in
+++ b/requirements.in
@@ -26,6 +26,7 @@ django-db-readonly==0.7.0
 oauth2client
 django-mathfilters
 google-cloud-kms==2.0.0
+google-crc32c==1.1.2
 backoff
 backports-abc==0.5
 django-model-utils==4.3.1
@@ -40,4 +41,3 @@ python-dateutil>=2.8.1
 jsonschema>=3.2.0
 importlib-metadata==1.7.0
 django-celery-results
-crcmod==1.7
diff --git a/requirements.txt b/requirements.txt
index 48de98f8d2..76ab760019 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,8 +54,6 @@ click-repl==0.2.0
     # via celery
 confusable-homoglyphs==3.2.0
     # via django-registration
-crcmod==1.7
-    # via -r requirements.in
 django==3.2.18
     # via
     #   -r requirements.in
@@ -130,7 +128,9 @@ google-cloud-logging==2.3.1
 google-cloud-storage==1.41.1
     # via -r requirements.in
 google-crc32c==1.1.2
-    # via google-resumable-media
+    # via
+    #   -r requirements.in
+    #   google-resumable-media
 google-resumable-media==1.3.0
     # via google-cloud-storage
 googleapis-common-protos[grpc]==1.57.0