diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 83d989c..333f75b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,8 +25,8 @@ jobs:
     name: setup
     runs-on: ubuntu-latest
     outputs:
-      sdk-ref: ${{ inputs.sdk-ref || '0.2.15' }}
-      package-version: '0.2.15'
+      sdk-ref: ${{ inputs.sdk-ref || '0.3.1' }}
+      package-version: '0.3.1'
     steps:
       - run: echo "set pre-setup output variables"
 
diff --git a/snippets/dart_snippets/pubspec.lock b/snippets/dart_snippets/pubspec.lock
index e4d421d..3d5008d 100644
--- a/snippets/dart_snippets/pubspec.lock
+++ b/snippets/dart_snippets/pubspec.lock
@@ -55,7 +55,7 @@ packages:
       path: "packages/breez-sdk-flutter"
       relative: true
     source: path
-    version: "0.2.15"
+    version: "0.3.1"
   build:
     dependency: transitive
     description:
diff --git a/snippets/go/go.mod b/snippets/go/go.mod
index 72cea3c..6e80afd 100644
--- a/snippets/go/go.mod
+++ b/snippets/go/go.mod
@@ -2,6 +2,6 @@ module main
 
 go 1.19
 
-require github.com/breez/breez-sdk-go v0.2.15
+require github.com/breez/breez-sdk-go v0.3.1
 
 replace github.com/breez/breez-sdk-go => ./packages/breez-sdk-go
diff --git a/snippets/go/receive_onchain.go b/snippets/go/receive_onchain.go
index a8941a4..15980df 100644
--- a/snippets/go/receive_onchain.go
+++ b/snippets/go/receive_onchain.go
@@ -52,7 +52,7 @@ func ExecuteRefund() {
 	// ANCHOR_END: execute-refund
 }
 
-func GetChannelOpeningFees(amountMsat uint64) {
+func GetChannelOpeningFees(amountMsat *uint64) {
 	// ANCHOR: get-channel-opening-fees
 	if channelFees, err := sdk.OpenChannelFee(breez_sdk.OpenChannelFeeRequest{AmountMsat: amountMsat}); err == nil {
 		log.Printf("%#v", channelFees)
diff --git a/snippets/kotlin_mpp_lib/shared/build.gradle.kts b/snippets/kotlin_mpp_lib/shared/build.gradle.kts
index 180d043..8a4a4c4 100644
--- a/snippets/kotlin_mpp_lib/shared/build.gradle.kts
+++ b/snippets/kotlin_mpp_lib/shared/build.gradle.kts
@@ -34,7 +34,7 @@ kotlin {
         }
         val commonMain by getting {
             dependencies {
-                implementation("technology.breez:breez-sdk-kmp:0.2.15")
+                implementation("technology.breez:breez-sdk-kmp:0.3.1")
             }
         }
     }
diff --git a/snippets/react-native/yarn.lock b/snippets/react-native/yarn.lock
index d50c693..00f5db9 100644
--- a/snippets/react-native/yarn.lock
+++ b/snippets/react-native/yarn.lock
@@ -714,10 +714,10 @@
     "@babel/helper-validator-identifier" "^7.22.20"
     to-fast-properties "^2.0.0"
 
-"@breeztech/react-native-breez-sdk@0.2.15":
-  version "0.2.15"
-  resolved "https://registry.yarnpkg.com/@breeztech/react-native-breez-sdk/-/react-native-breez-sdk-0.2.15.tgz#0a415747e94b08f0dbbca8aae23f2d4231881db3"
-  integrity sha512-VxT4wdZCyDrhZBe6heHJKUJc1nbVJ4Y0qbOm1B+LJa6JOq0YDooUFnbtHMq1PHQ3xviwuM1pCzAco0orWqnvDA==
+"@breeztech/react-native-breez-sdk@0.3.1":
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/@breeztech/react-native-breez-sdk/-/react-native-breez-sdk-0.3.1.tgz#d7c973dc5e044c5ab55d8ef1766cca76ecbf704e"
+  integrity sha512-birjzRzVRq12EhBa4oX3G2WrXtvj2PxuZ4zHXWU6G3e6FiFehYxaQXaPHzymNEM7DZuWcwC/GV6irX4xvyFRHw==
 
 "@esbuild/android-arm64@0.18.20":
   version "0.18.20"
diff --git a/snippets/rust/Cargo.lock b/snippets/rust/Cargo.lock
index b04bb38..beb68e9 100644
--- a/snippets/rust/Cargo.lock
+++ b/snippets/rust/Cargo.lock
@@ -497,14 +497,13 @@ dependencies = [
 
 [[package]]
 name = "breez-sdk-core"
-version = "0.2.15"
-source = "git+https://github.com/breez/breez-sdk?tag=0.2.15#5486f167e046d28b0a3f9885b4bf9c44cd3e1ba8"
+version = "0.3.1"
+source = "git+https://github.com/breez/breez-sdk?tag=0.3.1#6fe250b2bad4109c7ed2ba75c552ab51e34b1fe4"
 dependencies = [
  "aes",
  "anyhow",
  "base64 0.13.1",
  "bip21",
- "bitcoin 0.29.2",
  "cbc",
  "chrono",
  "const_format",
@@ -2257,9 +2256,9 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "reqwest"
-version = "0.11.23"
+version = "0.11.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37b1ae8d9ac08420c66222fb9096fc5de435c3c48542bc5336c51892cffafb41"
+checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
 dependencies = [
  "base64 0.21.7",
  "bytes",
@@ -2286,7 +2285,6 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "system-configuration",
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.24.1",
@@ -2853,27 +2851,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "system-configuration"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
-dependencies = [
- "bitflags 1.3.2",
- "core-foundation",
- "system-configuration-sys",
-]
-
-[[package]]
-name = "system-configuration-sys"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.9.0"
diff --git a/snippets/rust/Cargo.toml b/snippets/rust/Cargo.toml
index 12e4ee0..71137fc 100644
--- a/snippets/rust/Cargo.toml
+++ b/snippets/rust/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 [dependencies]
 anyhow = "1"
 bip39 = { version = "2", features = ["rand"] }
-breez-sdk-core = { git = "https://github.com/breez/breez-sdk", tag = "0.2.15" }
+breez-sdk-core = { git = "https://github.com/breez/breez-sdk", tag = "0.3.1" }
 log = "0.4"
 tokio = "1.29"
diff --git a/snippets/rust/src/receive_onchain.rs b/snippets/rust/src/receive_onchain.rs
index b215774..be79cc4 100644
--- a/snippets/rust/src/receive_onchain.rs
+++ b/snippets/rust/src/receive_onchain.rs
@@ -61,7 +61,7 @@ async fn execute_refund(
     Ok(())
 }
 
-async fn get_channel_opening_fees(sdk: Arc<BreezServices>, amount_msat: u64) -> Result<()> {
+async fn get_channel_opening_fees(sdk: Arc<BreezServices>, amount_msat: Option<u64>) -> Result<()> {
     // ANCHOR: get-channel-opening-fees
     let channel_fees = sdk
         .open_channel_fee(OpenChannelFeeRequest {
diff --git a/snippets/swift/BreezSDKExamples/Package.resolved b/snippets/swift/BreezSDKExamples/Package.resolved
index 2efd42e..bad7720 100644
--- a/snippets/swift/BreezSDKExamples/Package.resolved
+++ b/snippets/swift/BreezSDKExamples/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/breez/breez-sdk-swift",
       "state" : {
-        "revision" : "73c7bf88ce51471f4a6313aa583fa1a5394442f7",
-        "version" : "0.2.15"
+        "revision" : "a1b7c9065c2803d86d736850969dfe9fdbdde5b0",
+        "version" : "0.3.1"
       }
     },
     {
diff --git a/snippets/swift/BreezSDKExamples/Package.swift b/snippets/swift/BreezSDKExamples/Package.swift
index 77c13a1..43d177f 100644
--- a/snippets/swift/BreezSDKExamples/Package.swift
+++ b/snippets/swift/BreezSDKExamples/Package.swift
@@ -8,7 +8,7 @@ let package = Package(
     platforms: [.macOS(.v13)],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser", from: "1.2.3"),
-        .package(url: "https://github.com/breez/breez-sdk-swift", from:"0.2.15")
+        .package(url: "https://github.com/breez/breez-sdk-swift", from:"0.3.1")
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.
diff --git a/src/guide/install.md b/src/guide/install.md
index 023769e..12daf93 100644
--- a/src/guide/install.md
+++ b/src/guide/install.md
@@ -93,7 +93,7 @@ Check https://github.com/breez/breez-sdk/releases for the latest version.
 
 ```toml
 [dependencies]
-breez-sdk-core = { git = "https://github.com/breez/breez-sdk", tag = "0.2.15" }
+breez-sdk-core = { git = "https://github.com/breez/breez-sdk", tag = "0.3.1" }
 ```
 
 ## Flutter/Dart