diff --git a/optional/clamav/Dockerfile b/optional/clamav/Dockerfile
index 60f8c87b..af96e65f 100644
--- a/optional/clamav/Dockerfile
+++ b/optional/clamav/Dockerfile
@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.11
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \
diff --git a/optional/clamav/conf/clamd.conf b/optional/clamav/conf/clamd.conf
index b22f5bf4..061d7f6a 100644
--- a/optional/clamav/conf/clamd.conf
+++ b/optional/clamav/conf/clamd.conf
@@ -17,7 +17,7 @@ Foreground yes
 DetectPUA yes
 ExcludePUA NetTool
 ExcludePUA PWTool
-AlgorithmicDetection yes
+HeuristicAlerts yes
 Bytecode yes
 
 ###############
@@ -27,7 +27,7 @@ Bytecode yes
 ScanPE yes
 DisableCertCheck yes
 ScanELF yes
-DetectBrokenExecutables yes
+AlertBrokenExecutables yes
 ScanOLE2 yes
 ScanPDF yes
 ScanSWF yes