diff --git a/pomerium-datasource-ip2location.dockerfile b/pomerium-datasource-ip2location.dockerfile
index 5f54fb0..2a11175 100644
--- a/pomerium-datasource-ip2location.dockerfile
+++ b/pomerium-datasource-ip2location.dockerfile
@@ -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:1.20.0-buster@sha256:4447a7f9a0c84217d2b0a421d5fbf54750e68518493a20e495053b3d99af5d4d as build
+FROM golang:1.20.0-buster@sha256:f8fbd744a9129e3b705362d39c17f0cbdafd1979a08508ba2d72e488fdf98e22 as build
 
 WORKDIR /build
 
diff --git a/pomerium-datasource.dockerfile b/pomerium-datasource.dockerfile
index 1285e23..fa84b0b 100644
--- a/pomerium-datasource.dockerfile
+++ b/pomerium-datasource.dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.0-buster@sha256:4447a7f9a0c84217d2b0a421d5fbf54750e68518493a20e495053b3d99af5d4d  as build
+FROM golang:1.20.0-buster@sha256:f8fbd744a9129e3b705362d39c17f0cbdafd1979a08508ba2d72e488fdf98e22  as build
 
 WORKDIR /build