diff --git a/Cargo.lock b/Cargo.lock
index efcec8fa..2a1a1862 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -594,7 +594,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -735,9 +735,9 @@ checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
 
 [[package]]
 name = "half"
-version = "2.5.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7db2ff139bba50379da6aa0766b52fdcb62cb5b263009b09ed58ba604e14bbd1"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
 dependencies = [
  "cfg-if",
  "crunchy",
@@ -1010,7 +1010,7 @@ checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
 dependencies = [
  "hermit-abi",
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1090,7 +1090,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -1113,9 +1113,9 @@ checksum = "fe7db12097d22ec582439daf8618b8fdd1a7bef6270e9af3b1ebcd30893cf413"
 
 [[package]]
 name = "litemap"
-version = "0.7.5"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
+checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
 
 [[package]]
 name = "local-channel"
@@ -1192,9 +1192,9 @@ dependencies = [
 
 [[package]]
 name = "native-tls"
-version = "0.2.14"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
+checksum = "0dab59f8e050d5df8e4dd87d9206fb6f65a483e20ac9fda365ade4fab353196c"
 dependencies = [
  "libc",
  "log",
@@ -1622,7 +1622,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.4.15",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1635,7 +1635,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.9.3",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2001,7 +2001,7 @@ dependencies = [
  "getrandom 0.3.2",
  "once_cell",
  "rustix 1.0.3",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2602,7 +2602,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -2893,9 +2893,9 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.6"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
+checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
 dependencies = [
  "zerofrom-derive",
 ]
diff --git a/justfile b/justfile
index 6c02f40a..68be0834 100644
--- a/justfile
+++ b/justfile
@@ -21,10 +21,11 @@ fmt:
 # Downgrade dependencies necessary to run MSRV checks/tests.
 [private]
 downgrade-for-msrv:
-    cargo update -p=native-tls --precise=0.2.13 # next ver: 1.80.0
-    cargo update -p=litemap --precise=0.7.4 # next ver: 1.81.0
-    cargo update -p=zerofrom --precise=0.1.5 # next ver: 1.81.0
-    cargo update -p=half --precise=2.4.1 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=native-tls --precise=0.2.13 # next ver: 1.80.0
+    cargo {{ toolchain }} update -p=idna_adapter --precise=1.2.0 # next ver: 1.82.0
+    cargo {{ toolchain }} update -p=litemap --precise=0.7.4 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=zerofrom --precise=0.1.5 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=half --precise=2.4.1 # next ver: 1.81.0
 
 msrv := ```
     cargo metadata --format-version=1 \