diff --git a/ports/dtl/portfile.cmake b/ports/dtl/portfile.cmake
index d36e30760e..590dbea91c 100644
--- a/ports/dtl/portfile.cmake
+++ b/ports/dtl/portfile.cmake
@@ -4,12 +4,12 @@ include(CMakePackageConfigHelpers)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO cubicdaiya/dtl
-    REF v1.19
-    SHA512 77c767451b1b78ce49085da6ff5bb8a23c96dec56a37d96ef357a6b69a1b2cd45e2c6c4e8f91ee34ca080ce03a26518c478ff207309326a4bc7e729eaa2824b2
+    REF v1.20
+    SHA512 44cdaf190d8a103effbca8df244c652b642590795f7307f5f7fdf64fc34bdbe2fa5ab2e1a08185abf099e35b0d9158306a80a8dc24bba9eccab4c77c7b1eed5e
     HEAD_REF master
 )
 
-file(INSTALL ${SOURCE_PATH}/dtl
-  DESTINATION ${CURRENT_PACKAGES_DIR}/include)
-file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION
-  ${CURRENT_PACKAGES_DIR}/share/dtl RENAME copyright)
+file(INSTALL "${SOURCE_PATH}/${PORT}"
+  DESTINATION "${CURRENT_PACKAGES_DIR}/include")
+file(INSTALL "${SOURCE_PATH}/COPYING" DESTINATION
+  "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/ports/dtl/vcpkg.json b/ports/dtl/vcpkg.json
index d4a6964742..86bb8cefc2 100644
--- a/ports/dtl/vcpkg.json
+++ b/ports/dtl/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "dtl",
-  "version-string": "1.19",
-  "port-version": 1,
-  "description": "Diff template library"
+  "version": "1.20",
+  "description": "Diff template library",
+  "license": "BSD-4-Clause"
 }
diff --git a/versions/baseline.json b/versions/baseline.json
index 38009863a6..5dc5b8f6ad 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2025,8 +2025,8 @@
       "port-version": 0
     },
     "dtl": {
-      "baseline": "1.19",
-      "port-version": 1
+      "baseline": "1.20",
+      "port-version": 0
     },
     "duckx": {
       "baseline": "1.2.2",
diff --git a/versions/d-/dtl.json b/versions/d-/dtl.json
index ebed0a267a..dc365642b1 100644
--- a/versions/d-/dtl.json
+++ b/versions/d-/dtl.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "26d9843aad03516522a267da5b086985a413eed5",
+      "version": "1.20",
+      "port-version": 0
+    },
     {
       "git-tree": "67d6f73d3a78adeb42c9eee4c75d55c17ce1ea18",
       "version-string": "1.19",