diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 0270d66..d95635d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -13,12 +13,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up Nim
-        uses: jiro4989/setup-nim-action@v1
+        uses: jiro4989/setup-nim-action@v2
         with:
-          nim-version: 1.6.12
+          nim-version: 2.2.8
       
       - name: Build docs
         run: nimble docs
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 515bd21..e2932fe 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,23 +17,24 @@ jobs:
   build:
     if: "github.event.pull_request.draft == false && ! contains(toJSON(github.event.commits.*.message), '[skip-ci]')"
     strategy:
+      fail-fast: false
       matrix:
-        nim: ['1.6.12', 'devel']
+        nim: ['1.6.12', '2.2.8', 'devel']
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Cache nimble
         id: cache-nimble
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.nimble
           key: ${{ runner.os }}-nimble-${{ hashFiles('*.nimble') }}
         if: runner.os != 'Windows'
 
       - name: Set up Nim
-        uses: jiro4989/setup-nim-action@v1
+        uses: jiro4989/setup-nim-action@v2
         with:
           nim-version: ${{ matrix.nim }}
 
diff --git a/src/deser/des/helpers.nim b/src/deser/des/helpers.nim
index 5af7a96..6046882 100644
--- a/src/deser/des/helpers.nim
+++ b/src/deser/des/helpers.nim
@@ -299,51 +299,51 @@ Generate forward declarations and default implementation for [Visitor](#visitor)
     # default implementation
     proc visitBool[Self: selfType](self: Self, value: bool): self.Value =
       raiseInvalidType(initUnexpectedBool(value), self)
-      result = default(self.Value)
+
 
     proc visitInt8[Self: selfType](self: Self, value: int8): self.Value = self.visitInt64(value.int64)
     proc visitInt16[Self: selfType](self: Self, value: int16): self.Value = self.visitInt64(value.int64)
     proc visitInt32[Self: selfType](self: Self, value: int32): self.Value = self.visitInt64(value.int64)
     proc visitInt64[Self: selfType](self: Self, value: int64): self.Value =
       raiseInvalidType(initUnexpectedSigned(value), self)
-      result = default(self.Value)
+
 
     proc visitUint8[Self: selfType](self: Self, value: uint8): self.Value = self.visitUint64(value.uint64)
     proc visitUint16[Self: selfType](self: Self, value: uint16): self.Value = self.visitUint64(value.uint64)
     proc visitUint32[Self: selfType](self: Self, value: uint32): self.Value = self.visitUint64(value.uint64)
     proc visitUint64[Self: selfType](self: Self, value: uint64): self.Value =
       raiseInvalidType(initUnexpectedUnsigned(value), self)
-      result = default(self.Value)
+
 
     proc visitFloat32[Self: selfType](self: Self, value: float32): self.Value = self.visitFloat64(value.float64)
     proc visitFloat64[Self: selfType](self: Self, value: float64): self.Value =
       raiseInvalidType(initUnexpectedFloat(value), self)
-      result = default(self.Value)
+
 
     proc visitChar[Self: selfType](self: Self, value: char): self.Value = self.visitString($value)
     proc visitString[Self: selfType](self: Self, value: sink string): self.Value =
       raiseInvalidType(initUnexpectedString(value), self)
-      result = default(self.Value)
+
 
     proc visitBytes[Self: selfType](self: Self, value: openArray[byte]): self.Value =
       raiseInvalidType(initUnexpectedBytes(@value), self)
-      result = default(self.Value)
+
 
     proc visitNone[Self: selfType](self: Self): self.Value =
       raiseInvalidType(initUnexpectedOption(), self)
-      result = default(self.Value)
+
 
     proc visitSome[Self: selfType](self: Self, deserializer: var auto): self.Value =
       raiseInvalidType(initUnexpectedOption(), self)
-      result = default(self.Value)
+
 
     proc visitSeq[Self: selfType](self: Self, sequence: var auto): self.Value =
       raiseInvalidType(initUnexpectedSeq(), self)
-      result = default(self.Value)
+
 
     proc visitMap[Self: selfType](self: Self, map: var auto): self.Value =
       raiseInvalidType(initUnexpectedMap(), self)
-      result = default(self.Value)
+
 
     {.pop.}