diff --git a/ports/libosmium/portfile.cmake b/ports/libosmium/portfile.cmake
index 06744f501e..804c84ac6f 100644
--- a/ports/libosmium/portfile.cmake
+++ b/ports/libosmium/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO osmcode/libosmium
     REF "v${VERSION}"
-    SHA512 dca79a6771be759b8f1c2167d8b5981a3b5d4c6a4d6a0df5ae438c63de3f25120abfabd20a88385eeda28e287d63f2b27f2ac87301d475f3ab46111809c4b2e3
+    SHA512 72e881e221dc3e62d7459b5cd84bf65de4fc0149bed66fe0534107d0d4dc30e5d474df685b44af07e6065a690dd7b31b877b5b040b8e0b4b0b971738175c34a3
 )
 set(BOOST_ROOT "${CURRENT_INSTALLED_DIR}")
 
diff --git a/ports/libosmium/vcpkg.json b/ports/libosmium/vcpkg.json
index e9c7a7be7d..f73188c81a 100644
--- a/ports/libosmium/vcpkg.json
+++ b/ports/libosmium/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "libosmium",
-  "version-semver": "2.19.0",
+  "version-semver": "2.20.0",
   "description": "A fast and flexible C++ library for working with OpenStreetMap data",
   "homepage": "https://osmcode.org/libosmium/",
   "license": "BSL-1.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 4807dcb5d4..6a87cf3afb 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4497,7 +4497,7 @@
       "port-version": 4
     },
     "libosmium": {
-      "baseline": "2.19.0",
+      "baseline": "2.20.0",
       "port-version": 0
     },
     "libosmscout": {
diff --git a/versions/l-/libosmium.json b/versions/l-/libosmium.json
index da13b3936b..f3070b6cbf 100644
--- a/versions/l-/libosmium.json
+++ b/versions/l-/libosmium.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "b77d6ee3568b3a3fedb7b00984ae085253e46506",
+      "version-semver": "2.20.0",
+      "port-version": 0
+    },
     {
       "git-tree": "e6b30515f2657f3623fa5f0f006a28d9891046ac",
       "version-semver": "2.19.0",