diff --git a/samples/keydb-operator/Dockerfile b/samples/keydb-operator/Dockerfile
index e45761c..838ed86 100644
--- a/samples/keydb-operator/Dockerfile
+++ b/samples/keydb-operator/Dockerfile
@@ -2,7 +2,8 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
    kubernetes-asyncio \
    redis \
-   passlib
+   passlib \
+   'bcrypt<5'
 
 FROM python:alpine
 COPY --from=build /wheels /wheels
diff --git a/samples/minio-bucket-operator/Dockerfile b/samples/minio-bucket-operator/Dockerfile
index 587bd85..26c029b 100644
--- a/samples/minio-bucket-operator/Dockerfile
+++ b/samples/minio-bucket-operator/Dockerfile
@@ -2,6 +2,7 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
    kubernetes-asyncio \
    passlib \
+   'bcrypt<5' \
    pyjwt \
    httpx-auth \
    httpx
diff --git a/samples/mysql-database-operator/Dockerfile b/samples/mysql-database-operator/Dockerfile
index 7345d8c..1b21d73 100644
--- a/samples/mysql-database-operator/Dockerfile
+++ b/samples/mysql-database-operator/Dockerfile
@@ -2,7 +2,8 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
     kubernetes-asyncio \
     aiomysql \
-    passlib
+    passlib \
+    'bcrypt<5'
 
 FROM python:alpine
 COPY --from=build /wheels /wheels
diff --git a/samples/postgres-database-operator/Dockerfile b/samples/postgres-database-operator/Dockerfile
index 8bcc7c3..1626923 100644
--- a/samples/postgres-database-operator/Dockerfile
+++ b/samples/postgres-database-operator/Dockerfile
@@ -2,7 +2,8 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
     kubernetes-asyncio \
     aiopg \
-    passlib
+    passlib \
+    'bcrypt<5'
 
 FROM python:alpine
 COPY --from=build /wheels /wheels
diff --git a/samples/redis-operator/Dockerfile b/samples/redis-operator/Dockerfile
index ac13522..0942b6d 100644
--- a/samples/redis-operator/Dockerfile
+++ b/samples/redis-operator/Dockerfile
@@ -2,7 +2,8 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
    kubernetes-asyncio \
    redis \
-   passlib
+   passlib \
+   'bcrypt<5'
 
 FROM python:alpine
 COPY --from=build /wheels /wheels
diff --git a/samples/secret-claim-operator/Dockerfile b/samples/secret-claim-operator/Dockerfile
index 1d3da37..d4bcf72 100644
--- a/samples/secret-claim-operator/Dockerfile
+++ b/samples/secret-claim-operator/Dockerfile
@@ -1,7 +1,8 @@
 FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
    kubernetes-asyncio \
-   passlib
+   passlib \
+   'bcrypt<5'
 
 FROM python:alpine
 COPY --from=build /wheels /wheels
diff --git a/samples/wildduck-operator/Dockerfile b/samples/wildduck-operator/Dockerfile
index c51eab0..277c105 100644
--- a/samples/wildduck-operator/Dockerfile
+++ b/samples/wildduck-operator/Dockerfile
@@ -2,6 +2,7 @@ FROM python:alpine AS build
 RUN pip3 wheel --wheel-dir=/wheels \
    kubernetes-asyncio \
    passlib \
+   'bcrypt<5' \
    httpx-auth \
    httpx
 FROM python:alpine