diff --git a/.github/workflows/contracts-ecdsa.yml b/.github/workflows/contracts-ecdsa.yml
index b3c4ecd237..3ee91bba50 100644
--- a/.github/workflows/contracts-ecdsa.yml
+++ b/.github/workflows/contracts-ecdsa.yml
@@ -55,7 +55,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -81,7 +81,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: actions/setup-python@v4
         with:
@@ -123,7 +123,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -150,7 +150,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -183,7 +183,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/install-yarn-deps
@@ -283,7 +283,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/install-yarn-deps
diff --git a/.github/workflows/contracts-random-beacon.yml b/.github/workflows/contracts-random-beacon.yml
index a7be8c6eab..060cd09ad3 100644
--- a/.github/workflows/contracts-random-beacon.yml
+++ b/.github/workflows/contracts-random-beacon.yml
@@ -55,7 +55,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -81,7 +81,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: actions/setup-python@v4
         with:
@@ -121,7 +121,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -148,7 +148,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
@@ -181,7 +181,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/install-yarn-deps
@@ -279,7 +279,7 @@ jobs:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/install-yarn-deps
diff --git a/.github/workflows/npm-ecdsa.yml b/.github/workflows/npm-ecdsa.yml
index f069ce2ba7..760157d750 100644
--- a/.github/workflows/npm-ecdsa.yml
+++ b/.github/workflows/npm-ecdsa.yml
@@ -28,7 +28,7 @@ jobs:
           # Using fixed version, because 18.16 may cause issues with the
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877.
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/install-yarn-deps
diff --git a/.github/workflows/npm-random-beacon.yml b/.github/workflows/npm-random-beacon.yml
index c7a342f009..5e4f7355ad 100644
--- a/.github/workflows/npm-random-beacon.yml
+++ b/.github/workflows/npm-random-beacon.yml
@@ -28,7 +28,7 @@ jobs:
           # Using fixed version, because 18.16 may cause issues with the
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877.
-          node-version: "18.15.0"
+          node-version: "22.23.1"
           registry-url: "https://registry.npmjs.org"
 
       - uses: ./.github/actions/setup-git-for-yarn
diff --git a/.github/workflows/reusable-solidity-docs.yml b/.github/workflows/reusable-solidity-docs.yml
index 0771fcc522..b56f256103 100644
--- a/.github/workflows/reusable-solidity-docs.yml
+++ b/.github/workflows/reusable-solidity-docs.yml
@@ -125,7 +125,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: "18.15.0"
+          node-version: "22.23.1"
 
       - uses: ./.github/actions/install-yarn-deps
         with:
diff --git a/solidity/ecdsa/Dockerfile b/solidity/ecdsa/Dockerfile
index 086cd4c59a..3c16d830b8 100644
--- a/solidity/ecdsa/Dockerfile
+++ b/solidity/ecdsa/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:22.23.1-alpine
 
 RUN apk add --update --no-cache \
     git \
diff --git a/solidity/ecdsa/package.json b/solidity/ecdsa/package.json
index 93c8a3f01f..37ce3172ec 100644
--- a/solidity/ecdsa/package.json
+++ b/solidity/ecdsa/package.json
@@ -79,7 +79,7 @@
     "@threshold-network/solidity-contracts": "1.3.0-dev.14"
   },
   "engines": {
-    "node": ">=18.15.0"
+    "node": ">=22.0.0"
   },
   "resolutions": {
     "ethereumjs-abi": "npm:0.6.8",
diff --git a/solidity/random-beacon/Dockerfile b/solidity/random-beacon/Dockerfile
index 164191215d..dca524f86b 100644
--- a/solidity/random-beacon/Dockerfile
+++ b/solidity/random-beacon/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:22.23.1-alpine
 
 RUN apk add --update --no-cache \
     git \
diff --git a/solidity/random-beacon/package.json b/solidity/random-beacon/package.json
index ece2aee6f0..e9476e9b1d 100644
--- a/solidity/random-beacon/package.json
+++ b/solidity/random-beacon/package.json
@@ -74,7 +74,7 @@
     "typescript": "^4.4.3"
   },
   "engines": {
-    "node": ">=18.15.0"
+    "node": ">=22.0.0"
   },
   "resolutions": {
     "ethereumjs-abi": "npm:0.6.8"