diff --git a/deployments/docker/Dockerfile.coordination b/deployments/docker/Dockerfile.coordination
index 666719c..f784091 100644
--- a/deployments/docker/Dockerfile.coordination
+++ b/deployments/docker/Dockerfile.coordination
@@ -29,7 +29,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH:-amd64} \
     ./cmd/coordination
 
 # Stage 2: Runtime
-FROM alpine:3.19
+FROM alpine:3.23
 
 # Add metadata labels
 LABEL org.opencontainers.image.title="CONJUGATE Coordination Node"
diff --git a/deployments/docker/Dockerfile.data b/deployments/docker/Dockerfile.data
index 16ca126..4ad90c7 100644
--- a/deployments/docker/Dockerfile.data
+++ b/deployments/docker/Dockerfile.data
@@ -29,7 +29,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH:-amd64} \
     ./cmd/data
 
 # Stage 2: Runtime
-FROM alpine:3.19
+FROM alpine:3.23
 
 # Add metadata labels
 LABEL org.opencontainers.image.title="CONJUGATE Data Node"
diff --git a/deployments/docker/Dockerfile.master b/deployments/docker/Dockerfile.master
index 9d10d30..ade9715 100644
--- a/deployments/docker/Dockerfile.master
+++ b/deployments/docker/Dockerfile.master
@@ -29,7 +29,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH:-amd64} \
     ./cmd/master
 
 # Stage 2: Runtime
-FROM alpine:3.19
+FROM alpine:3.23
 
 # Add metadata labels
 LABEL org.opencontainers.image.title="CONJUGATE Master Node"