diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1f5b66d31..ad4e93619 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -766,7 +766,7 @@ jobs:
 
   contract_nested_contracts:
     docker:
-      - image: rust:1.74
+      - image: rust:1.75
     environment:
       RUST_BACKTRACE: 1
     working_directory: ~/cosmwasm/contracts/nested-contracts
@@ -778,7 +778,7 @@ jobs:
           command: rustc --version; cargo --version; rustup --version
       - restore_cache:
           keys:
-            - cargocache-v2-contract_nested_contracts-rust:1.74-{{ checksum "Cargo.lock" }}
+            - cargocache-v2-contract_nested_contracts-rust:1.75-{{ checksum "Cargo.lock" }}
       - check_contract:
           min_version: "1.4"
       - save_cache:
@@ -790,7 +790,7 @@ jobs:
             - target/wasm32-unknown-unknown/release/.fingerprint
             - target/wasm32-unknown-unknown/release/build
             - target/wasm32-unknown-unknown/release/deps
-          key: cargocache-v2-contract_nested_contracts-rust:1.74-{{ checksum "Cargo.lock" }}
+          key: cargocache-v2-contract_nested_contracts-rust:1.75-{{ checksum "Cargo.lock" }}
 
   contract_queue:
     docker: