diff --git a/libraries/antlr4/antlr4.SlackBuild b/libraries/antlr4/antlr4.SlackBuild
index 46a7120891..84c4d357da 100644
--- a/libraries/antlr4/antlr4.SlackBuild
+++ b/libraries/antlr4/antlr4.SlackBuild
@@ -25,7 +25,7 @@
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=antlr4
-VERSION=${VERSION:-4.10.1}
+VERSION=${VERSION:-4.11.1}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
diff --git a/libraries/antlr4/antlr4.info b/libraries/antlr4/antlr4.info
index 25403b0753..64d8d758ce 100644
--- a/libraries/antlr4/antlr4.info
+++ b/libraries/antlr4/antlr4.info
@@ -1,8 +1,8 @@
 PRGNAM="antlr4"
-VERSION="4.10.1"
+VERSION="4.11.1"
 HOMEPAGE="https://www.antlr.org/"
-DOWNLOAD="https://www.antlr.org/download/antlr4-cpp-runtime-4.10.1-source.zip"
-MD5SUM="f0cf768494936ee2a0df848b02f54d84"
+DOWNLOAD="https://www.antlr.org/download/antlr4-cpp-runtime-4.11.1-source.zip"
+MD5SUM="2799c7b893ff51b2720b64f5211c3050"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="utfcpp"