diff --git a/nightly/buster/jdk-11/Dockerfile b/nightly/buster/jdk-11/Dockerfile
index f81da0a8da01da1187657983a5dc30f7f1a4d4a9..1d05f25c545e0e371fe2b6b7c1ff82c4b01abac4 100644
--- a/nightly/buster/jdk-11/Dockerfile
+++ b/nightly/buster/jdk-11/Dockerfile
@@ -78,7 +78,7 @@ ENV MAVEN_HOME /usr/share/maven
 
 # Now install ABCL
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/
 
diff --git a/nightly/buster/jdk-11/slim/Dockerfile b/nightly/buster/jdk-11/slim/Dockerfile
index c3e769eb32350319c140ac92bbf3641fd7ec99b1..cbb6ebf00a22640b1d21e6fb009b4f192157e056 100644
--- a/nightly/buster/jdk-11/slim/Dockerfile
+++ b/nightly/buster/jdk-11/slim/Dockerfile
@@ -5,7 +5,7 @@
 #
 FROM openjdk:11-jdk-slim-buster
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/
 
diff --git a/nightly/buster/jdk-15/Dockerfile b/nightly/buster/jdk-15/Dockerfile
index 7c5ff6ffa3eab80dd94ffdcee7159f43faac2df8..517baf15896c70ec63f02bab28d47c2e3a06d99f 100644
--- a/nightly/buster/jdk-15/Dockerfile
+++ b/nightly/buster/jdk-15/Dockerfile
@@ -78,7 +78,7 @@ ENV MAVEN_HOME /usr/share/maven
 
 # Now install ABCL
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/
 
diff --git a/nightly/buster/jdk-15/slim/Dockerfile b/nightly/buster/jdk-15/slim/Dockerfile
index 0c5f4848b1ae87fd255eba00a421d51406de64e3..166678998289f10f9ed0c871bbe27390cdf3f618 100644
--- a/nightly/buster/jdk-15/slim/Dockerfile
+++ b/nightly/buster/jdk-15/slim/Dockerfile
@@ -5,7 +5,7 @@
 #
 FROM openjdk:15-jdk-slim-buster
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/
 
diff --git a/nightly/buster/jdk-8/Dockerfile b/nightly/buster/jdk-8/Dockerfile
index 8368514b7f076cf3a51c62a578e5ee4b7265970f..35c132ba1eb79db725b5f4c82ed6484356207bb0 100644
--- a/nightly/buster/jdk-8/Dockerfile
+++ b/nightly/buster/jdk-8/Dockerfile
@@ -78,7 +78,7 @@ ENV MAVEN_HOME /usr/share/maven
 
 # Now install ABCL
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/
 
diff --git a/nightly/buster/jdk-8/slim/Dockerfile b/nightly/buster/jdk-8/slim/Dockerfile
index 9cb7841ab13c5a2b54c752ff803f1d89a2e18b77..ec9494ecb4ee2b5f0403765a1a7a220126772cb8 100644
--- a/nightly/buster/jdk-8/slim/Dockerfile
+++ b/nightly/buster/jdk-8/slim/Dockerfile
@@ -5,7 +5,7 @@
 #
 FROM openjdk:8-jdk-slim-buster
 
-ENV ABCL_COMMIT de2941ceb82b5dd5c37c84e2af0b50cb2a0795e2
+ENV ABCL_COMMIT 1d9020eb80d0e03975a5c89052902811b7aa4c80
 
 WORKDIR /usr/local/src/