diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index bda5d7001..c0084e9a2 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2019-11-06
+          toolchain: nightly-2020-04-10
           override: true
       - uses: actions-rs/cargo@v1
         with:
@@ -25,7 +25,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2019-11-06
+          toolchain: nightly-2020-04-10
           override: true
       - run: rustup component add rustfmt
       - uses: actions-rs/cargo@v1
@@ -39,10 +39,10 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-            toolchain: nightly-2019-11-06
+            toolchain: nightly-2020-04-10
             components: clippy
             override: true
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features
\ No newline at end of file
+          args: --all-features
diff --git a/Cargo.lock b/Cargo.lock
index 012ee63e0..80c9b4d9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -663,7 +663,7 @@ dependencies = [
  "pgp 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_env_logger 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proptest 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proptest 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-xml 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "r2d2 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "r2d2_sqlite 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1958,7 +1958,7 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bit-set 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3329,7 +3329,7 @@ dependencies = [
 "checksum proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
 "checksum proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
 "checksum proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6c09721c6781493a2a492a96b5a5bf19b65917fe6728884e7c44dd0c60ca3435"
-"checksum proptest 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)" = "bf6147d103a7c9d7598f4105cf049b15c99e2ecd93179bf024f0fd349be5ada4"
+"checksum proptest 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)" = "01c477819b845fe023d33583ebf10c9f62518c8d79a0960ba5c36d6ac8a55a5b"
 "checksum pulldown-cmark 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eef52fac62d0ea7b9b4dc7da092aa64ea7ec3d90af6679422d3d7e0e14b6ee15"
 "checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 "checksum quick-xml 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fe1e430bdcf30c9fdc25053b9c459bb1a4672af4617b6c783d7d91dc17c6bbb0"
diff --git a/appveyor.yml b/appveyor.yml
index 7276acac1..e47e1f971 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,7 @@ environment:
 
 install:
   - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
-  - rustup-init -yv --default-toolchain nightly-2019-07-10
+  - rustup-init -yv --default-toolchain nightly-2020-04-10
   - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
   - rustc -vV
   - cargo -vV
diff --git a/ci_scripts/docker-coredeps/deps/build_rust.sh b/ci_scripts/docker-coredeps/deps/build_rust.sh
index 3e0a232c4..e614994b6 100755
--- a/ci_scripts/docker-coredeps/deps/build_rust.sh
+++ b/ci_scripts/docker-coredeps/deps/build_rust.sh
@@ -3,9 +3,9 @@
 set -e -x
 
 # Install Rust
-curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly-2019-11-06 -y
+curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly-2020-04-10 -y
 export PATH=/root/.cargo/bin:$PATH
 rustc --version
 
 # remove some 300-400 MB that we don't need for automated builds
-rm -rf /root/.rustup/toolchains/nightly-2019-11-06-x86_64-unknown-linux-gnu/share/
+rm -rf /root/.rustup/toolchains/nightly-2020-04-10-x86_64-unknown-linux-gnu/share/
diff --git a/rust-toolchain b/rust-toolchain
index 22e904890..66822d49c 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2019-11-06
+nightly-2020-04-10