diff --git a/gradle.properties b/gradle.properties
index f8cb13b6..5f0e739b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -212,8 +212,7 @@ ZCASH_ANDROID_WALLET_PLUGINS_VERSION=1.0.0
 ZXING_VERSION=3.5.3
 ZIP_321_VERSION = 0.0.6
 ZCASH_BIP39_VERSION=1.0.8
-KEYSTONE_VERSION=0.7.3
-HUMMINGBIRD_VERSION=1.7.4
+KEYSTONE_VERSION=0.7.8
 
 FLEXA_VERSION=1.0.9
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 8f3aa82d..e065684c 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -191,8 +191,6 @@ dependencyResolutionManagement {
             val koinVersion = extra["KOIN_VERSION"].toString()
             val flexaVersion = extra["FLEXA_VERSION"].toString()
             val keystoneVersion = extra["KEYSTONE_VERSION"].toString()
-            val hummingBirdVersion = extra["HUMMINGBIRD_VERSION"].toString()
-
 
             // Standalone versions
             version("flank", flankVersion)
@@ -260,7 +258,6 @@ dependencyResolutionManagement {
             library("flexa-core", "com.flexa:core:$flexaVersion")
             library("flexa-spend", "com.flexa:spend:$flexaVersion")
             library("keystone", "com.github.KeystoneHQ:keystone-sdk-android:$keystoneVersion")
-            library("hummingbird", "com.sparrowwallet:hummingbird:$hummingBirdVersion")
 
             // Test libraries
             library("androidx-compose-test-junit", "androidx.compose.ui:ui-test-junit4:$androidxComposeVersion")
diff --git a/ui-lib/build.gradle.kts b/ui-lib/build.gradle.kts
index ab2e8039..2ec83806 100644
--- a/ui-lib/build.gradle.kts
+++ b/ui-lib/build.gradle.kts
@@ -164,7 +164,6 @@ dependencies {
     api(libs.bundles.androidx.biometric)
 
     api(libs.keystone)
-    api(libs.hummingbird)
 
     androidTestImplementation(projects.testLib)
     androidTestImplementation(libs.bundles.androidx.test)
diff --git a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/repository/KeystoneProposalRepository.kt b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/repository/KeystoneProposalRepository.kt
index 66e896d6..74f940f5 100644
--- a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/repository/KeystoneProposalRepository.kt
+++ b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/repository/KeystoneProposalRepository.kt
@@ -8,7 +8,6 @@ import co.electriccoin.zcash.ui.common.datasource.ProposalDataSource
 import co.electriccoin.zcash.ui.common.datasource.TransactionProposal
 import co.electriccoin.zcash.ui.common.datasource.TransactionProposalNotCreatedException
 import co.electriccoin.zcash.ui.screen.sendconfirmation.model.SubmitResult
-import co.electriccoin.zcash.ui.util.zcash
 import com.keystone.sdk.KeystoneSDK
 import com.sparrowwallet.hummingbird.UR
 import com.sparrowwallet.hummingbird.UREncoder
diff --git a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystonePCZTUseCase.kt b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystonePCZTUseCase.kt
index c3643e10..c6a33d6b 100644
--- a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystonePCZTUseCase.kt
+++ b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystonePCZTUseCase.kt
@@ -52,10 +52,11 @@ abstract class BaseKeystoneScanner {
                             )
                         } catch (e: Exception) {
                             keystoneSDK.resetQRDecoder()
-                            ParseKeystoneQrResult(
+                            latestResult = ParseKeystoneQrResult(
                                 progress = 0,
                                 isFinished = false
                             )
+                            throw e
                         }
                     } else {
                         ParseKeystoneQrResult(
diff --git a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystoneSignInRequestUseCase.kt b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystoneSignInRequestUseCase.kt
index 9176ac82..f655f5d5 100644
--- a/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystoneSignInRequestUseCase.kt
+++ b/ui-lib/src/main/java/co/electriccoin/zcash/ui/common/usecase/ParseKeystoneSignInRequestUseCase.kt
@@ -8,13 +8,13 @@ class ParseKeystoneSignInRequestUseCase(
     private val navigationRouter: NavigationRouter
 ) : BaseKeystoneScanner() {
     override suspend fun onSuccess(ur: UR) {
-        tryParse(ur)
+        parseOrThrow(ur)
         navigationRouter.replace(SelectKeystoneAccount(ur.toString()))
     }
 
     @Suppress("TooGenericExceptionCaught")
     @Throws(InvalidKeystoneSignInQRException::class)
-    private fun tryParse(ur: UR) {
+    private fun parseOrThrow(ur: UR) {
         try {
             keystoneSDK.parseZcashAccounts(ur)
         } catch (e: Exception) {
diff --git a/ui-lib/src/main/java/co/electriccoin/zcash/ui/util/KeystoneUtils.kt b/ui-lib/src/main/java/co/electriccoin/zcash/ui/util/KeystoneUtils.kt
deleted file mode 100644
index 90c03471..00000000
--- a/ui-lib/src/main/java/co/electriccoin/zcash/ui/util/KeystoneUtils.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package co.electriccoin.zcash.ui.util
-
-import com.keystone.sdk.KeystoneSDK
-import com.keystone.sdk.KeystoneZcashSDK
-
-val KeystoneSDK.zcash: KeystoneZcashSDK
-    get() = KeystoneZcashSDK()