diff --git a/.github/workflows/on_PR_linux_matrix.yml b/.github/workflows/on_PR_linux_matrix.yml
index 454b8b76..f9abb960 100644
--- a/.github/workflows/on_PR_linux_matrix.yml
+++ b/.github/workflows/on_PR_linux_matrix.yml
@@ -22,7 +22,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
 
       - name: Conan common config
         run: |
diff --git a/.github/workflows/on_PR_linux_special_builds.yml b/.github/workflows/on_PR_linux_special_builds.yml
index 36bf5ef4..2b38687b 100644
--- a/.github/workflows/on_PR_linux_special_builds.yml
+++ b/.github/workflows/on_PR_linux_special_builds.yml
@@ -20,7 +20,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
           pip3 install gcovr
 
       - name: Conan common config
@@ -66,7 +66,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install valgrind ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
 
       - name: Conan common config
         run: |
@@ -101,7 +101,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
 
       - name: Conan common config
         run: |
@@ -135,7 +135,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install valgrind doxygen graphviz gettext ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
 
       - name: Conan common config
         run: |
diff --git a/.github/workflows/on_PR_linux_staticAnalysis.yml b/.github/workflows/on_PR_linux_staticAnalysis.yml
index 8d2c7bd4..b8d77f63 100644
--- a/.github/workflows/on_PR_linux_staticAnalysis.yml
+++ b/.github/workflows/on_PR_linux_staticAnalysis.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: install dependencies
         run: |
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
           sudo add-apt-repository ppa:ubuntu-lxc/daily -y
           wget -q -O - https://files.pvs-studio.com/etc/pubkey.txt |sudo apt-key add -
           sudo wget -O /etc/apt/sources.list.d/viva64.list https://files.pvs-studio.com/etc/viva64.list
diff --git a/.github/workflows/on_PR_windows_matrix.yml b/.github/workflows/on_PR_windows_matrix.yml
index c0034236..bd794f59 100644
--- a/.github/workflows/on_PR_windows_matrix.yml
+++ b/.github/workflows/on_PR_windows_matrix.yml
@@ -50,7 +50,7 @@ jobs:
 
       - name: Install Conan & Common config
         run: |
-          pip.exe install "conan==1.45.0"
+          pip.exe install "conan==1.48.1"
           conan config install https://github.com/conan-io/conanclientcert.git
           conan profile new --detect default
           conan profile update settings.build_type=${{matrix.build_type}} default
diff --git a/.github/workflows/on_push_BasicWinLinMac.yml b/.github/workflows/on_push_BasicWinLinMac.yml
index ad868347..634b7c14 100644
--- a/.github/workflows/on_push_BasicWinLinMac.yml
+++ b/.github/workflows/on_push_BasicWinLinMac.yml
@@ -41,7 +41,7 @@ jobs:
 
       - name: Install Conan & Common config
         run: |
-          pip.exe install "conan==1.45.0"
+          pip.exe install "conan==1.48.1"
           conan profile new --detect default
           conan profile show default
           conan profile update settings.compiler="Visual Studio" default
@@ -69,7 +69,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get install ninja-build
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
 
       - name: Conan
         run: |
diff --git a/.github/workflows/on_push_ExtraJobsForMain.yml b/.github/workflows/on_push_ExtraJobsForMain.yml
index 9099ca4f..f16ff055 100644
--- a/.github/workflows/on_push_ExtraJobsForMain.yml
+++ b/.github/workflows/on_push_ExtraJobsForMain.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: install dependencies
         run: |
-          pip3 install conan==1.45.0
+          pip3 install conan==1.48.1
           pip install gcovr
 
       - name: Conan common config
diff --git a/conanfile.py b/conanfile.py
index 6946e3df..b9bed818 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -21,10 +21,10 @@ class Exiv2Conan(ConanFile):
         self.options['gtest'].shared = False
 
     def requirements(self):
-        self.requires('zlib/1.2.11')
+        self.requires('zlib/1.2.12')
 
         if self.options.webready:
-            self.requires('libcurl/7.79.0')
+            self.requires('libcurl/7.80.0')
 
         if os_info.is_windows and self.options.iconv:
             self.requires('libiconv/1.16')
@@ -37,7 +37,7 @@ class Exiv2Conan(ConanFile):
         if self.options.xmp:
             self.requires('XmpSdk/2016.7@piponazo/stable') # from conan-piponazo
         else:
-            self.requires('expat/2.4.1')
+            self.requires('expat/2.4.8')
 
     def imports(self):
         self.copy('*.dll', dst='bin', src='bin')