diff --git a/requirements.txt b/requirements.txt
index c869542..652e6ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ django-extensions==3.2.3
 django-filter==2.3.0
 django-grappelli==3.0.8
 djangorestframework==3.14.0
-future==0.17.1
+future~=0.17.1
 gunicorn==20.0.4
 idna==2.9
 isodate==0.6.0
@@ -38,5 +38,5 @@ setuptools>54.2
 whitenoise~=5.2.0
 coverage
 rocrate==0.7.0
-boto3>=1.24
+boto3~=1.24
 psycopg>=3.1