diff --git a/.circleci/config.yml b/.circleci/config.yml
index f80c264..669524b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 jobs:
   build:
     docker:
-      - image: cimg/go:1.20.2
+      - image: cimg/go:1.21.5
     steps:
       - checkout
       - run:
@@ -16,13 +16,13 @@ jobs:
           name: Check libwasmvm version
           command: |
             LIBWASMVM_VERSION=$(./build/noisd query wasm libwasmvm-version)
-            if [[ "$LIBWASMVM_VERSION" != "1.2.6" ]] ; then
+            if [[ "$LIBWASMVM_VERSION" != "1.5.2" ]] ; then
               echo "Got unexpected libwasmvm version: $LIBWASMVM_VERSION"
               exit 1
             fi
   tidy:
     docker:
-      - image: cimg/go:1.20.2
+      - image: cimg/go:1.21.5
     steps:
       - checkout
       - run:
@@ -39,7 +39,7 @@ jobs:
             fi
   format-go:
     docker:
-      - image: cimg/go:1.20.2
+      - image: cimg/go:1.21.5
     steps:
       - run:
           name: Install gofumpt
@@ -55,7 +55,7 @@ jobs:
             [ "$(gofumpt -l .)" = "" ] || (gofumpt -d . && exit 1)
   docker-image:
     docker:
-      - image: cimg/go:1.20.2
+      - image: cimg/go:1.21.5
     steps:
       - checkout
       - setup_remote_docker:
diff --git a/Dockerfile b/Dockerfile
index f37a413..ceb4074 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,11 +23,11 @@ RUN APK_ARCH="$(apk --print-arch)"; \
   echo "Detected architecture: $APK_ARCH"; \
   case "$APK_ARCH" in \
     aarch64) \
-      wget -O /lib/libwasmvm_muslc.a https://github.com/CosmWasm/wasmvm/releases/download/v1.2.6/libwasmvm_muslc.aarch64.a \
-        && sha256sum /lib/libwasmvm_muslc.a | grep 1014ebcce48bd7b019f66798ec8dbb42b383f324038296c64de35bdbf5f28243 ;; \
+      wget -O /lib/libwasmvm_muslc.a https://github.com/CosmWasm/wasmvm/releases/download/v1.5.2/libwasmvm_muslc.aarch64.a \
+        && sha256sum /lib/libwasmvm_muslc.a | grep e660a38efb2930b34ee6f6b0bb12730adccb040b6ab701b8f82f34453a426ae7 ;; \
     x86_64) \
-      wget -O /lib/libwasmvm_muslc.a https://github.com/CosmWasm/wasmvm/releases/download/v1.2.6/libwasmvm_muslc.x86_64.a \
-        && sha256sum /lib/libwasmvm_muslc.a | grep d93b02f34d2da0aa7f20786add8abdca8224334db541f954d28fad64641b9136 ;; \
+      wget -O /lib/libwasmvm_muslc.a https://github.com/CosmWasm/wasmvm/releases/download/v1.5.2/libwasmvm_muslc.x86_64.a \
+        && sha256sum /lib/libwasmvm_muslc.a | grep e78b224c15964817a3b75a40e59882b4d0e06fd055b39514d61646689cef8c6e ;; \
   esac;
 
 WORKDIR /code