diff --git a/dev-tools/kubernetes/filebeat/Dockerfile.debug b/dev-tools/kubernetes/filebeat/Dockerfile.debug
index 69766fb420a..61e03684847 100644
--- a/dev-tools/kubernetes/filebeat/Dockerfile.debug
+++ b/dev-tools/kubernetes/filebeat/Dockerfile.debug
@@ -4,7 +4,7 @@ ENV PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/go/bin:/usr/local/go/bin
 
 ENV CGO_ENABLED=0
 
-RUN go install github.com/go-delve/delve/cmd/dlv@v1.9.0
+RUN go install github.com/go-delve/delve/cmd/dlv@v1.21.2
 
 COPY build/filebeat-debugger /usr/share/filebeat/filebeat-debugger
 
diff --git a/dev-tools/kubernetes/heartbeat/Dockerfile.debug b/dev-tools/kubernetes/heartbeat/Dockerfile.debug
index bc28cab83aa..df065094897 100644
--- a/dev-tools/kubernetes/heartbeat/Dockerfile.debug
+++ b/dev-tools/kubernetes/heartbeat/Dockerfile.debug
@@ -4,7 +4,7 @@ ENV PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/go/bin:/usr/local/go/bin
 
 ENV CGO_ENABLED=0
 
-RUN go install github.com/go-delve/delve/cmd/dlv@v1.9.0
+RUN go install github.com/go-delve/delve/cmd/dlv@v1.21.2
 
 COPY build/heartbeat-debugger /usr/share/heartbeat/heartbeat-debugger
 
diff --git a/dev-tools/kubernetes/metricbeat/Dockerfile.debug b/dev-tools/kubernetes/metricbeat/Dockerfile.debug
index 8f8797a3988..241c186998d 100644
--- a/dev-tools/kubernetes/metricbeat/Dockerfile.debug
+++ b/dev-tools/kubernetes/metricbeat/Dockerfile.debug
@@ -4,7 +4,7 @@ ENV PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/go/bin:/usr/local/go/bin
 
 ENV CGO_ENABLED=0
 
-RUN go install github.com/go-delve/delve/cmd/dlv@v1.9.0
+RUN go install github.com/go-delve/delve/cmd/dlv@v1.21.2
 
 COPY build/metricbeat-debugger /usr/share/metricbeat/metricbeat-debugger