diff --git a/etc/Dockerfile.debian.bookworm b/etc/Dockerfile.debian.bookworm
index b9e616c..4830d5a 100644
--- a/etc/Dockerfile.debian.bookworm
+++ b/etc/Dockerfile.debian.bookworm
@@ -43,11 +43,11 @@ RUN mkdir -p /root/opt/src
 # install Go
 
 RUN if [ "$BASE_TAG" = "amd64" ]; then \
-    wget https://go.dev/dl/go1.21.9.linux-amd64.tar.gz && \
-    tar -C /usr/local -xzf go1.21.9.linux-amd64.tar.gz; \
+    wget https://go.dev/dl/go1.21.13.linux-amd64.tar.gz && \
+    tar -C /usr/local -xzf go1.21.13.linux-amd64.tar.gz; \
     elif [ "$BASE_TAG" = "arm64" ]; then \
-    wget https://go.dev/dl/go1.21.9.linux-arm64.tar.gz && \
-    tar -C /usr/local -xzf go1.21.9.linux-arm64.tar.gz; \
+    wget https://go.dev/dl/go1.21.13.linux-arm64.tar.gz && \
+    tar -C /usr/local -xzf go1.21.13.linux-arm64.tar.gz; \
     else \
         echo "Unsupported architecture $BASE_TAG"; \
         exit 1; \
diff --git a/go.mod b/go.mod
index 5f54ea3..ffdbdc5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/viamrobotics/ocean-prefilter
 
-go 1.21.7
-
-toolchain go1.21.12
+go 1.21.13
 
 require (
 	github.com/Elvenson/xgboost-go v0.1.4