diff --git a/.github/actions/install-dependencies/action.yml b/.github/actions/install-dependencies/action.yml
index c492e6d..b5899c9 100644
--- a/.github/actions/install-dependencies/action.yml
+++ b/.github/actions/install-dependencies/action.yml
@@ -14,7 +14,7 @@ runs:
       run: echo "OPENTELEMETRY_CPP_VERSION=${OPENTELEMETRY_CPP_VERSION}" >> "${GITHUB_ENV}"
       env:
         # renovate: datasource=github-releases depName=open-telemetry/opentelemetry-cpp
-        OPENTELEMETRY_CPP_VERSION: v1.24.0
+        OPENTELEMETRY_CPP_VERSION: v1.26.0
 
     - name: Make /usr/local/include and /usr/local/lib writable
       shell: bash
diff --git a/Dockerfile b/Dockerfile
index 184245c..c22a012 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ENV CC=clang-18
 WORKDIR /build
 
 # renovate: datasource=github-releases depName=open-telemetry/opentelemetry-cpp
-ENV OPENTELEMETRY_CPP_VERSION=v1.24.0
+ENV OPENTELEMETRY_CPP_VERSION=v1.26.0
 RUN \
     git clone https://github.com/open-telemetry/opentelemetry-cpp.git \
         --depth=1 -b "${OPENTELEMETRY_CPP_VERSION}" --single-branch && \
diff --git a/vcpkg-configuration.json b/vcpkg-configuration.json
index 4a4dfea..3d9594b 100644
--- a/vcpkg-configuration.json
+++ b/vcpkg-configuration.json
@@ -1,7 +1,7 @@
 {
   "default-registry": {
     "kind": "git",
-    "baseline": "84bab45d415d22042bd0b9081aea57f362da3f35",
+    "baseline": "62159a45e18f3a9ac0548628dcaf74fcb60c6ff9",
     "repository": "https://github.com/microsoft/vcpkg"
   },
   "registries": [