diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6439ecdf..6988d234 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,6 +6,7 @@ env:
 
 on:
   push:
+    branches: [main]
   pull_request:
     branches: [main]
   release:
@@ -23,6 +24,10 @@ on:
         default: false
         type: boolean
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   checks:
     name: Run checks
diff --git a/libindy_vdr/Cargo.toml b/libindy_vdr/Cargo.toml
index 0916e6ca..02345beb 100644
--- a/libindy_vdr/Cargo.toml
+++ b/libindy_vdr/Cargo.toml
@@ -49,7 +49,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sha3 = "0.10"
 thiserror = "1.0"
-time = { version = "0.3.7", features = ["parsing"] }
+time = { version = "=0.3.20", features = ["parsing"] }
 url = "2.2.2"
 zmq = "0.9"