diff --git a/task1-backend/Dockerfile b/task1-backend/Dockerfile
index ff09e54..01a49d1 100644
--- a/task1-backend/Dockerfile
+++ b/task1-backend/Dockerfile
@@ -8,6 +8,10 @@ WORKDIR /app
 
 RUN apk add --no-cache go git curl gcc g++ make
 
+COPY go.sum .
+COPY go.mod .
+RUN go mod download
+
 COPY . .
 RUN go build -o task1 github.com/mainnika/a-quest/task1-backend
 
diff --git a/task2-backend/Dockerfile b/task2-backend/Dockerfile
index c038795..fae5704 100644
--- a/task2-backend/Dockerfile
+++ b/task2-backend/Dockerfile
@@ -8,6 +8,10 @@ WORKDIR /app
 
 RUN apk add --no-cache go git curl gcc g++ make
 
+COPY go.sum .
+COPY go.mod .
+RUN go mod download
+
 COPY . .
 RUN go build -o task2 github.com/mainnika/a-quest/task2-backend
 
diff --git a/task3-backend/Dockerfile b/task3-backend/Dockerfile
index c79e0fd..9004a72 100644
--- a/task3-backend/Dockerfile
+++ b/task3-backend/Dockerfile
@@ -8,6 +8,10 @@ WORKDIR /app
 
 RUN apk add --no-cache go git curl gcc g++ make
 
+COPY go.sum .
+COPY go.mod .
+RUN go mod download
+
 COPY . .
 RUN go build -o task3 github.com/mainnika/a-quest/task3-backend