diff --git a/pomerium-datasource-ip2location.dockerfile b/pomerium-datasource-ip2location.dockerfile
index ac31a5f..3c873db 100644
--- a/pomerium-datasource-ip2location.dockerfile
+++ b/pomerium-datasource-ip2location.dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:latest@sha256:4b1d0c4a2d2aaf63b37111f34eb9fa89fa1bf53dd6e4ca954d47caebca4005c2 as curl
+FROM ubuntu:latest@sha256:27cb6e6ccef575a4698b66f5de06c7ecd61589132d5a91d098f7f3f9285415a9 as curl
 
 RUN apt-get update && apt-get install -y curl
 
@@ -9,7 +9,7 @@ RUN --mount=type=secret,id=download_token \
     -o /download/IP2LOCATION-LITE-DB1.CSV.ZIP \
     "https://www.ip2location.com/download/?token=${DOWNLOAD_TOKEN}&file=DB1LITECSV"
 
-FROM golang:1.19.3-buster@sha256:93ca306de4e8eca74b80a49fe271efc520001b6eacc0905951cf7f0295e40ecb as build
+FROM golang:1.19.4-buster@sha256:e464bb0df6797fc799fe2a285544dc4cb9c4afa056d91c7e01ddf11683473f12 as build
 
 WORKDIR /build
 
diff --git a/pomerium-datasource.dockerfile b/pomerium-datasource.dockerfile
index 267fe1b..3245693 100644
--- a/pomerium-datasource.dockerfile
+++ b/pomerium-datasource.dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.3-buster@sha256:93ca306de4e8eca74b80a49fe271efc520001b6eacc0905951cf7f0295e40ecb  as build
+FROM golang:1.19.4-buster@sha256:e464bb0df6797fc799fe2a285544dc4cb9c4afa056d91c7e01ddf11683473f12  as build
 
 WORKDIR /build