diff --git a/pomerium-datasource-ip2location.dockerfile b/pomerium-datasource-ip2location.dockerfile
index 811fe6b..ac31a5f 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:1.19.3-buster@sha256:0092b239c5b5dc572729d8fd3c1842513ed1222502f86be65cbb875c5b9b1e8a as build
+FROM golang:1.19.3-buster@sha256:93ca306de4e8eca74b80a49fe271efc520001b6eacc0905951cf7f0295e40ecb as build
 
 WORKDIR /build
 
diff --git a/pomerium-datasource.dockerfile b/pomerium-datasource.dockerfile
index d200543..267fe1b 100644
--- a/pomerium-datasource.dockerfile
+++ b/pomerium-datasource.dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.3-buster@sha256:0092b239c5b5dc572729d8fd3c1842513ed1222502f86be65cbb875c5b9b1e8a  as build
+FROM golang:1.19.3-buster@sha256:93ca306de4e8eca74b80a49fe271efc520001b6eacc0905951cf7f0295e40ecb  as build
 
 WORKDIR /build