diff --git a/libraries/dcmtk/dcmtk.SlackBuild b/libraries/dcmtk/dcmtk.SlackBuild
index e74a2ad4a3..5134a807f6 100644
--- a/libraries/dcmtk/dcmtk.SlackBuild
+++ b/libraries/dcmtk/dcmtk.SlackBuild
@@ -24,7 +24,7 @@
 
 PRGNAM=dcmtk
 SRCNAM=dcmtk-DCMTK
-VERSION=${VERSION:-3.6.3}
+VERSION=${VERSION:-3.6.4}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/libraries/dcmtk/dcmtk.info b/libraries/dcmtk/dcmtk.info
index 0198d99a6b..f26fb51d07 100644
--- a/libraries/dcmtk/dcmtk.info
+++ b/libraries/dcmtk/dcmtk.info
@@ -1,8 +1,8 @@
 PRGNAM="dcmtk"
-VERSION="3.6.3"
+VERSION="3.6.4"
 HOMEPAGE="https://dicom.offis.de/dcmtk"
-DOWNLOAD="https://github.com/DCMTK/dcmtk/archive/DCMTK-3.6.3/dcmtk-DCMTK-3.6.3.tar.gz"
-MD5SUM="84be523f74efb7bcd36379c1ea0de30c"
+DOWNLOAD="https://github.com/DCMTK/dcmtk/archive/DCMTK-3.6.4/dcmtk-DCMTK-3.6.4.tar.gz"
+MD5SUM="60ad346e5a09590c83640574e40685b7"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""