diff --git a/.circleci/script/gen_ci.clj b/.circleci/script/gen_ci.clj
index 42fb9fed..6922d8fe 100644
--- a/.circleci/script/gen_ci.clj
+++ b/.circleci/script/gen_ci.clj
@@ -5,7 +5,7 @@
    [clojure.string :as str]
    [flatland.ordered.map :refer [ordered-map]]))
 
-(def graalvm-version "22")
+(def graalvm-version "23")
 
 (defn run
   ([cmd-name cmd]
diff --git a/.cirrus.yml b/.cirrus.yml
index 270c6925..54d93672 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -5,7 +5,7 @@ task:
   skip: "changesIncludeOnly('logo/*', '**.md')"
   env:
     LEIN_ROOT: "true"
-    GRAALVM_VERSION: "22"
+    GRAALVM_VERSION: "23"
     GRAALVM_HOME: ${HOME}/graalvm-${GRAALVM_VERSION}/Contents/Home
     BABASHKA_PLATFORM: macos # used in release script
     BABASHKA_ARCH: aarch64
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e0944667..fe133506 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -102,7 +102,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     env:
       LEIN_ROOT: "true"
-      GRAALVM_VERSION: "22"
+      GRAALVM_VERSION: "23"
       BABASHKA_PLATFORM: ${{ matrix.name }} # used in release script
       BABASHKA_TEST_ENV: native
       BABASHKA_XMX: "-J-Xmx6500m"
@@ -126,7 +126,7 @@ jobs:
         if: "matrix.static == false"
         uses: graalvm/setup-graalvm@v1
         with:
-          java-version: '22'
+          java-version: '23'
           distribution: 'graalvm'
           components: 'native-image'
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -135,7 +135,7 @@ jobs:
         if: "matrix.static == true"
         uses: graalvm/setup-graalvm@v1
         with:
-          version: '22'
+          version: '23'
           distribution: 'graalvm'
           components: 'native-image'
           native-image-musl: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8db5d0ea..3aa98146 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ A preview of the next release can be installed from
 
 ## Unreleased
 
+- [#1738](https://github.com/babashka/babashka/pull/1738): Upgrade to GraalVM 23
 - Upgrade SCI reflector based on clojure 1.12 and remove specific workaround for
   `Thread/sleep` interop
 - Add `tools.reader.edn/read`
diff --git a/Dockerfile b/Dockerfile
index 1ec5d193..085b43e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apt update
 RUN apt install --no-install-recommends -yy build-essential zlib1g-dev
 WORKDIR "/opt"
 
-ENV GRAALVM_VERSION="22"
+ENV GRAALVM_VERSION="23"
 ARG TARGETARCH
 # Do not set those directly, use TARGETARCH instead
 ENV BABASHKA_ARCH=
diff --git a/script/install-graalvm b/script/install-graalvm
index dd27675a..13631c63 100755
--- a/script/install-graalvm
+++ b/script/install-graalvm
@@ -4,7 +4,7 @@ set -euo pipefail
 
 INSTALL_DIR="${1:-$HOME}"
 
-GRAALVM_VERSION="${GRAALVM_VERSION:-22}"
+GRAALVM_VERSION="${GRAALVM_VERSION:-23}"
 
 GRAALVM_PLATFORM=$BABASHKA_PLATFORM
 
@@ -19,7 +19,7 @@ esac
 
 GRAALVM_DIR_NAME="graalvm-$GRAALVM_VERSION"
 GRAALVM_FILENAME="graalvm-jdk-${GRAALVM_VERSION}_${GRAALVM_PLATFORM}-${GRAALVM_ARCH}_bin.tar.gz"
-DOWNLOAD_URL="https://download.oracle.com/graalvm/22/archive/${GRAALVM_FILENAME}"
+DOWNLOAD_URL="https://download.oracle.com/graalvm/23/archive/${GRAALVM_FILENAME}"
 
 pushd "$INSTALL_DIR" >/dev/null