diff --git a/deploy/Dockerfile b/deploy/Dockerfile
index 96a45e876e..e36bbf626b 100644
--- a/deploy/Dockerfile
+++ b/deploy/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.19
+FROM golang:1.21
 WORKDIR /src
 
 # This arg is passed by docker buildx & contains the target CPU architecture (e.g., amd64, arm64, etc.)
diff --git a/deploy/Dockerfile_debug b/deploy/Dockerfile_debug
index 25ac4f920d..c50dc91b3b 100644
--- a/deploy/Dockerfile_debug
+++ b/deploy/Dockerfile_debug
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.19
+FROM golang:1.21
 WORKDIR /src
 
 # This arg is passed by docker buildx & contains the target CPU architecture (e.g., amd64, arm64, etc.)
diff --git a/deploy/Dockerfile_slim b/deploy/Dockerfile_slim
index c7a226a4ac..26841d8dc2 100644
--- a/deploy/Dockerfile_slim
+++ b/deploy/Dockerfile_slim
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Builds the static Go image to execute in a Kubernetes job
-FROM golang:1.19
+FROM golang:1.21
 
 # This arg is passed by docker buildx & contains the target CPU architecture (e.g., amd64, arm64, etc.)
 ARG TARGETARCH
diff --git a/deploy/Dockerfile_warmer b/deploy/Dockerfile_warmer
index a0cd852072..f2f1cc684f 100644
--- a/deploy/Dockerfile_warmer
+++ b/deploy/Dockerfile_warmer
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.19
+FROM golang:1.21
 WORKDIR /src
 
 # This arg is passed by docker buildx & contains the target CPU architecture (e.g., amd64, arm64, etc.)