diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 5d82a01..bfecd5e 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -18,14 +18,16 @@ jobs:
     strategy:
       matrix:
         config:
-          - {arch: x86_64, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline"}
-          - {arch: aarch64, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline -mfix-cortex-a53-835769 -mfix-cortex-a53-843419"}
+          - {arch: x86_64, branch: latest-stable, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline"}
+          - {arch: aarch64, branch: latest-stable, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline -mfix-cortex-a53-835769 -mfix-cortex-a53-843419"}
+          - {arch: riscv64, branch: edge, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline"}
 
     steps:
     - name: Setup Alpine Linux
       uses: jirutka/setup-alpine@v1
       with:
         arch: ${{ matrix.config.arch }}
+        branch: ${{ matrix.config.branch }}
 
     - name: Install dependencies
       shell: alpine.sh --root {0}
diff --git a/external/src/RandomX b/external/src/RandomX
index 151c3f9..7b1e4df 160000
--- a/external/src/RandomX
+++ b/external/src/RandomX
@@ -1 +1 @@
-Subproject commit 151c3f96b60f184cffcd1088fc102cb3f19caf95
+Subproject commit 7b1e4df779cae4eb0a33e74fc292b94158d7f69f