diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6e6d168..a1384fce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         include:
         - build: pinned
           os: ubuntu-18.04
-          rust: 1.46.0
+          rust: 1.56.0
         - build: stable
           os: ubuntu-18.04
           rust: stable
diff --git a/Cargo.toml b/Cargo.toml
index 60c3baa9..d63375bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ percent-encoding = {version = "2.1", optional = true}
 # used in filesizeformat filter
 humansize = {version = "1", optional = true}
 # used in date format filter
-chrono = {version = "0.4.1", optional = true, default-features = false, features = ["std", "clock"]}
+chrono = {version = "0.4.20", optional = true, default-features = false, features = ["std", "clock"]}
 chrono-tz = {version = "0.6", optional = true}
 # used in get_random function
 rand = {version = "0.8", optional = true}